PowerDrive
PowerDrive 40B70 - ANSI 40, 70T
Model: 40B70

PowerDrive 40B70 roller chain sprocket — ANSI 40 (0.500" pitch), 70 teeth, Type B hub, 0.7500" finished bore, 11.145" pitch diameter, carbon steel.
Technical Specifications
| ANSI Number | 40 |
| Teeth | 70 |
| Hub Style | Type B |
| Bore Type | Finished |
| Bore Size | 0.7500 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 11.145 |
| Outer Diameter (in) | 11.430 |
| Material | Carbon Steel |
| Bore Size Display | 3/4" |
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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