Martin Sprocket
Martin Sprocket 120A21 - ANSI 120, 21T
Model: 120A21
Martin Sprocket 120A21 roller chain sprocket — ANSI 120 (1.500" pitch), 21 teeth, Type A hub, 1.750" plain bore, 10.064" pitch diameter, steel.
Technical Specifications
| ANSI Number | 120 |
| Teeth | 21 |
| Hub Style | Type A |
| Bore Type | Plain Bore |
| Bore Size | 1.750 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 10.064 |
| Outer Diameter (in) | 10.964 |
| Material | Steel |
Manufacturer
Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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