PowerDrive
PowerDrive 40BS51 - ANSI 40, 51T
Model: 40BS51

PowerDrive 40BS51 roller chain sprocket — ANSI 40 (0.500" pitch), 51 teeth, Type B-S hub, 1.1250" finished bore, 8.122" pitch diameter, carbon steel.
Technical Specifications
| ANSI Number | 40 |
| Teeth | 51 |
| Hub Style | Type B-S |
| Bore Type | Finished |
| Bore Size | 1.1250 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 8.122 |
| Outer Diameter (in) | 8.410 |
| Material | Carbon Steel |
| Bore Size Display | 1 1/8" |
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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