QD™ Bushings

Scraped SKU: 7839-000000-000000 Series: QD™ Bushings 2026-06-11 09:29:43

Attributes

Part Number7839-000000-000000

Description

QD™ Bushings Gates bushings are engineered with precision tolerance for use with sheaves, sprockets, pulleys, and other power transmission applications. Bushings are available in English and metric bores and come in a variety of materials including sintered steel, cast iron, steel, ductile iron, and stainless steel. WARNING: Excessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage. Details shown which do not affect drive function or overall weight may be changed without notification. Bushings are made to precise tolerances. Available in popular and standard bore sizes.

Variations (381)

E 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.65

E 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.5

E 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.86

E 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.33

E 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.46

E 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.56

E 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.99

E 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.4

E 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.46

E 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.13

E 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.26

E 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.69

E 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.94

E 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.16

E 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.94

E 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.61

E 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.28

E 2.1/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.62

E 2.11/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.05

E 2.15/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)7.53

E 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.42

E 2.3/4

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)7.9

E 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.95

E 2.5/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.07

E 2.5/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.23

E 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.77

E 2.7/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)7.32

E 3.

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)7.31

E 3.1/2

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.63

E 3.1/4

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)6.48

E 3.1/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)6.9

E 3.3/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)6.69

E 3.3/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)6.1

E 3.5/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)6.1

E 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.86

E 50MM

Key Way Size (mm)14
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.15

E 60MM

Key Way Size (mm)18
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.03

E 65MM

Key Way Size (mm)18
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.0

E.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.8

F 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)19.41

F 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.48

F 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.99

F 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)19.15

F 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.91

F 1.13/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.62

F 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.23

F 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.0

F 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.77

F 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.68

F 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.15

F 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.56

F 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.41

F 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.0

F 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.97

F 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)15.37

F 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.25

F 2.1/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.7

F 2.11/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)13.42

F 2.13/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.0

F 2.15/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)13.47

F 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.54

F 2.3/4

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.37

F 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)15.79

F 2.5/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)15.96

F 2.5/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.86

F 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)15.56

F 2.7/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)13.75

F 3.

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)13.2

F 3.1/2

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.17

F 3.1/4

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)12.0

F 3.1/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)12.67

F 3.11/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.0

F 3.15/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)8.11

F 3.3/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.0

F 3.3/4

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.89

F 3.3/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)12.05

F 3.5/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)10.53

F 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)11.73

F 3.7/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)9.26

F 4.

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)7.96

J 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)28.97

J 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)27.53

J 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)28.28

J 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)28.61

J 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)27.79

J 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)27.33

J 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)25.05

J 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)26.32

J 2.1/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)26.74

J 2.11/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)24.18

J 2.15/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)22.73

J 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)26.37

J 2.3/4

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)23.86

J 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)25.65

J 2.5/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)24.5

J 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)25.38

J 2.7/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)23.15

J 3.

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)22.43

J 3.1/2

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)19.25

J 3.1/4

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)20.98

J 3.1/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)21.68

J 3.11/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.04

J 3.15/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.14

J 3.3/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)21.35

J 3.3/4

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.62

J 3.3/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)20.1

J 3.5/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)18.44

J 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)19.71

J 3.7/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)17.8

J 4.

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)16.62

J 4.1/2

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)12.67

J 4.1/4

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.68

J 4.1/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)15.69

J 4.3/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.55

J 4.3/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)14.0

J 4.7/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)13.18

J 55MM

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)26.4

J 70MM

Key Way Size (mm)20
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)21.0

JA 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.33

JA 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.34

JA 1.1/4

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.25

JA 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.31

JA 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.29

JA.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.46

JA.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.43

JA.13/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.4

JA.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.35

JA.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.41

JA.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.45

JA.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.37

JA.9/16

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.46

M 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)62.49

M 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)59.48

M 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)61.14

M 2.11/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)47.8

M 2.15/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)56.17

M 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)61.38

M 2.3/4

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)57.86

M 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)60.32

M 2.5/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)58.69

M 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)59.97

M 2.7/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)29.07

M 3.

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)55.55

M 3.1/2

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)51.12

M 3.1/4

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)53.42

M 3.1/8

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)54.0

M 3.11/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)49.0

M 3.15/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)46.26

M 3.3/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)53.84

M 3.3/4

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)48.47

M 3.3/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)52.21

M 3.5/8

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)50.08

M 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)51.61

M 3.7/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)47.03

M 4.

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)47.8

M 4.1/2

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)39.89

M 4.1/4

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)42.81

M 4.1/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)44.24

M 4.11/16

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)36.98

M 4.15/16

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)36.78

M 4.3/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)43.64

M 4.3/4

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)36.25

M 4.3/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)41.46

M 4.7/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)40.6

M 4.7/8

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)36.89

M 5.

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)35.49

M 5.1/2

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)28.04

M 5.1/4

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)31.8

M 5.7/16

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)29.06

N 2.15/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)87.57

N 3.15/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 3.3/4

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 3.7/8

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 4.

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 4.1/2

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)60.0

N 4.1/4

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 4.15/16

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)56.06

N 4.3/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 4.3/4

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 4.7/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)64.23

N 4.7/8

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 5.

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)54.89

N 5.1/2

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)49.02

N 5.1/4

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)70.0

N 5.1/8

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)52.0

N 5.3/4

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)80.0

N 5.7/8

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)44.0

P 3.15/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)122.0

P 3.7/16

Key Way Size (mm)22
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)134.0

P 4.1/2

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)125.0

P 4.15/16

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)104.0

P 4.7/16

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)114.0

P 5.

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)125.0

P 5.1/2

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)125.0

P 5.15/16

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)86.84

P 6.

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)70.0

P 6.1/2

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)125.0

P 7.

Key Way Size (mm)44
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)68.0

SD 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.8

SD 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.79

SD 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.36

SD 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.62

SD 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.72

SD 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.27

SD 1.13/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.15

SD 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.0

SD 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.67

SD 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.28

SD 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.5

SD 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.55

SD 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.29

SD 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.44

SD 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.07

SD 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.29

SD 2.

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.3

SD 25MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.82

SD 30MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.66

SD 35MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.49

SD 42MM

Key Way Size (mm)12
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.18

SD.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.07

SD.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.0

SD.13/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.01

SD.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.85

SD.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.96

SD.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.03

SD.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.88

SD.9/16

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.05

SDS 1.

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.05

SDS 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.43

SDS 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.15

SDS 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.32

SDS 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.38

SDS 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.08

SDS 1.13/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.98

SDS 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.87

SDS 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.36

SDS 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.02

SDS 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.24

SDS 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.26

SDS 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.08

SDS 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.19

SDS 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.92

SDS 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.11

SDS 2.

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.77

SDS 24MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.5

SDS 25MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.47

SDS 28MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.4

SDS 30MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.35

SDS 35MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.22

SDS 38MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.0

SDS 42MM

Key Way Size (mm)12
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.02

SDS.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.65

SDS.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.6

SDS.13/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.54

SDS.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.5

SDS.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.58

SDS.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.61

SDS.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.54

SDS.9/16

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.65

SF 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.0

SF 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.48

SF 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.77

SF 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.9

SF 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.31

SF 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.87

SF 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.83

SF 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.16

SF 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.61

SF 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.71

SF 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.32

SF 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.57

SF 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.0

SF 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)4.42

SF 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.78

SF 2.1/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.7

SF 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.16

SF 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.38

SF 2.1/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.57

SF 2.11/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.72

SF 2.13/16

Key Way Size (mm)19
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.5

SF 2.15/16

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.22

SF 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.45

SF 2.3/4

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.59

SF 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.39

SF 2.5/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.32

SF 2.5/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.91

SF 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.26

SF 2.7/8

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.35

SF 50MM

Key Way Size (mm)18
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.14

SF 60MM

Key Way Size (mm)18
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.14

SF.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.27

SF.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.2

SF.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.05

SF.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.17

SF.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.22

SF.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)5.08

SH 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.98

SH 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.94

SH 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.75

SH 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.84

SH 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.91

SH 1.11/16

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.55

SH 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.88

SH 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.8

SH 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.82

SH 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.64

SH 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.79

SH 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.9

SH 24MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.0

SH 28MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.65

SH 30MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)0.85

SH 35MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.0

SH.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.16

SH.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.14

SH.13/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1000
Weight (lbs.)1.07

SH.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.0

SH.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.1

SH.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.14

SH.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.04

SH.9/16

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.14

SK 1.

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.45

SK 1.1/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.41

SK 1.1/2

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.0

SK 1.1/4

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.31

SK 1.1/8

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.37

SK 1.11/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.79

SK 1.13/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.62

SK 1.15/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.42

SK 1.3/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.31

SK 1.3/4

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.88

SK 1.3/8

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.12

SK 1.5/16

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.18

SK 1.5/8

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.86

SK 1.7/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.08

SK 1.7/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.5

SK 1.9/16

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.95

SK 2.

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.32

SK 2.1/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.26

SK 2.1/2

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.0

SK 2.1/4

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.09

SK 2.1/8

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.17

SK 2.3/16

Key Way Size (mm)13
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.21

SK 2.3/8

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.91

SK 2.5/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.5

SK 2.5/8

Key Way Size (mm)0
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.32

SK 2.7/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)1.81

SK 2.9/16

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.0

SK 24MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.5

SK 25MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.48

SK 30MM

Key Way Size (mm)8
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.33

SK 32MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.22

SK 35MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.13

SK 38MM

Key Way Size (mm)10
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.0

SK 40MM

Key Way Size (mm)12
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.91

SK 42MM

Key Way Size (mm)12
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.8

SK 48MM

Key Way Size (mm)14
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.35

SK 50MM

Key Way Size (mm)14
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.39

SK 55MM

Key Way Size (mm)16
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)2.1

SK.1/2

Key Way Size (mm)3
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.77

SK.11/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.7

SK.13/16

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.53

SK.15/16

Key Way Size (mm)6
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.52

SK.3/4

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.61

SK.5/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.72

SK.7/8

Key Way Size (mm)5
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1
Weight (lbs.)3.58

W 4.1/4

Key Way Size (mm)25
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)247.0

W 4.7/8

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)234.0

W 5.1/4

Key Way Size (mm)32
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)225.0

W 5.7/8

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)209.0

W 6.1/2

Key Way Size (mm)38
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)191.0

W 7.1/4

Key Way Size (mm)44
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack3
Weight (lbs.)167.0

3MR-20S-09 X 3/16" 30D797

No variation attributes.

78403015

No variation attributes.

78411114

No variation attributes.

78413200

No variation attributes.

78403109

No variation attributes.

78405104

No variation attributes.

78405103

No variation attributes.

78413209

No variation attributes.

Specifications

Key Way Size (mm)0 – 44
Markets/ApplicationsUse with all QD® style sheaves, sprockets and pulleys.
TrademarksQD® is a Registered Trademark of Emerson Electric.
NotesDetails shown which do not affect drive function or overall weight may be changed without notification.
WARNINGExcessive cap-screw torque can cause sheave and/or bushing to break. Use of lubricants can result in sheave breakage.
Customer Pack1 – 1000
Weight (lbs.)0.25 – 247.0

PDF Documents

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