Attributes
| Part Number | 7720-000000-000001 |
|---|
Description
Idler Sprockets Idlers are used to take-up extra belt length and provide adjustment for tensioning belt drives. Idler pulleys and sprockets can alter belt paths and clear obstructions. Idler assembly may consist of: idler sprocket and bracket, flat idler and bracket, standard sheave or sprocket used with an idler bearing and idler bracket. Idler sprockets, flat idlers and idler bushings contain sealed ball bearings and an integral shaft for mounting to adjustable idler brackets. Lubrication and maintenance are not required.
Variations (4)
NP-10-IDLR-BRACKET
| Belt Width (in) | 4.63 |
|---|---|
| Belt Width (mm) | 117.6 |
| M Threads (in) | 3/4 - 16 |
| Thread Size | 3/4-16 |
| A (in) | 4.63 |
| B (in) | 3.5 |
| C (in) | 1.75 |
| D (in) | 2 |
| E (in) | 2.06 |
| F (in) | 3.06 |
| G (in) | 0.38 |
| H (in) | 1.5 |
| J (in) | 0.56 |
| N (in) | 1 |
| P (in) | 1.88 |
| Q (in) | 1.75 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.4 |
NP-12-IDLR-SPRK
| Belt Width (in) | 0.47 |
|---|---|
| Belt Width (mm) | 12 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 32 |
| Thread Size | 3/4-16 |
| B (in) | 1.25 |
| C (in) | 0.5 |
| D (in) | 0.85 |
| E (in) | 1.56 |
| G (in) | 0.94 |
| H (in) | 2.75 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.8 |
NP-20-IDLR-BRACKET
| Belt Width (in) | 6.94 |
|---|---|
| Belt Width (mm) | 176.3 |
| M Threads (in) | 1 - 14 |
| Thread Size | 1-14 |
| A (in) | 6.94 |
| B (in) | 5.25 |
| C (in) | 2.63 |
| D (in) | 5 |
| E (in) | 3 |
| F (in) | 4.56 |
| G (in) | 0.63 |
| H (in) | 2.38 |
| J (in) | 1 |
| N (in) | 1.63 |
| P (in) | 2.94 |
| Q (in) | 2.75 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 11.2 |
NP-21-IDLR-SPRK
| Belt Width (in) | 0.83 |
|---|---|
| Belt Width (mm) | 21 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 32 |
| Thread Size | 3/4-16 |
| B (in) | 1.25 |
| C (in) | 0.5 |
| D (in) | 1.24 |
| E (in) | 1.56 |
| G (in) | 0.56 |
| H (in) | 2.75 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.88 |
Specifications
| Belt Width (in) | 0.47 – 6.94 |
|---|---|
| Belt Width (mm) | 12 – 176.3 |
| M Threads (in) | 3/4 - 16, 1 - 14 |
| Thread Size | 3/4-16, 1-14 |
| A (in) | 4.63 – 6.94 |
| B (in) | 1.25 – 5.25 |
| C (in) | 0.5 – 2.63 |
| D (in) | 0.85 – 5 |
| E (in) | 1.56 – 3 |
| F (in) | 3.06 – 4.56 |
| G (in) | 0.38 – 0.94 |
| H (in) | 1.5 – 2.75 |
| J (in) | 0.56 – 1 |
| N (in) | 1 – 1.63 |
| P (in) | 1.88 – 2.94 |
| Q (in) | 1.75 – 2.75 |
| Markets/Applications | Recommended for drives with limited take-up or no center distance adjustment. Idlers may remain in a fixed location or may be adjustable to allow belt pre-tension take-up. |
| Customer Pack | 1 |
| Weight (lbs.) | 3.4 – 11.2 |
| F Threads (in) | 3/4 - 16 |
| Number of Teeth | 32 |
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