PowerDrive
PowerDrive 100BS21 - ANSI 100, 21T
Model: 100BS21
PowerDrive 100BS21 roller chain sprocket — ANSI 100 (1.250" pitch), 21 teeth, Type B-S hub, 4.5000" finished bore, 8.387" pitch diameter, carbon steel.
Technical Specifications
| ANSI Number | 100 |
| Teeth | 21 |
| Hub Style | Type B-S |
| Bore Type | Finished |
| Bore Size | 4.5000 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 8.387 |
| Outer Diameter (in) | 9.040 |
| Material | Carbon Steel |
| Bore Size Display | 4 1/2" |
Manufacturer
PowerDrive
PowerDrive LLC — manufacturer of sprockets, V-belt sheaves, synchronous pulleys, bushings, and power transmission components. MBE-certified with distribution from Michigan City, IN.
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