Martin Sprocket
Martin Sprocket 50BTB21 - ANSI 50, 21T
Model: 50BTB21
Martin Sprocket 50BTB21 roller chain sprocket — ANSI 50 (0.625" pitch), 21 teeth, BTB hub, taper-lock bore, 4.193" pitch diameter, steel.
Technical Specifications
| ANSI Number | 50 |
| Teeth | 21 |
| Hub Style | BTB |
| Bore Type | Taper-Lock |
| Pitch Diameter (in) | 4.193 |
| Material | Steel |
Manufacturer
Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
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