Martin Sprocket
Martin Sprocket 80B40 - ANSI 80, 40T, Type B hub, 1.625" bore, Pilot Bore, Steel
Model: 80B40

Martin Sprocket 80B40 roller chain sprocket — ANSI 80 (1.000" pitch), 40 teeth, Type B hub, 1.625" pilot bore, 12.745" pitch diameter, steel.
Technical Specifications
| ANSI Number | 80 |
| Teeth | 40 |
| Hub Style | Type B |
| Bore Type | Pilot Bore |
| Bore Size | 1.625 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 12.745 |
| Outer Diameter (in) | 13.345 |
| Material | Steel |
| LTB (in) | 1.125 |
Manufacturer

Martin Sprocket
Full-line manufacturer of sprockets, gears, sheaves, couplings, and other power transmission products.
Visit WebsiteAPI Access
Access this product data programmatically
GET /api/v1/products/xl-sprocket-80b40-4View API Docs →Related Products
Martin Sprocket 80B9 - ANSI 80, 9T, Type A hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
80B9
Martin Sprocket 80B9 - ANSI 80, 9T, Type B hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
80B9
Martin Sprocket 80B9 - ANSI 80, 9T, Type C hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
80B9