Martin Sprocket
Martin Sprocket 40B13 - ANSI 40, 13T, Type B hub, 0.875" bore, Pilot Bore, Steel
Model: 40B13

Martin Sprocket 40B13 roller chain sprocket — ANSI 40 (0.500" pitch), 13 teeth, Type B hub, 0.875" pilot bore, 2.089" pitch diameter, steel.
Technical Specifications
| ANSI Number | 40 |
| Teeth | 13 |
| Hub Style | Type B |
| Bore Type | Pilot Bore |
| Bore Size | 0.875 |
| Hardened Teeth | No |
| Pitch Diameter (in) | 2.089 |
| Outer Diameter (in) | 2.389 |
| 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-40b13-4View API Docs →Related Products
Martin Sprocket 40B9 - ANSI 40, 9T, Type A hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
40B9
Martin Sprocket 40B9 - ANSI 40, 9T, Type B hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
40B9
Martin Sprocket 40B9 - ANSI 40, 9T, Type C hub, 0.5" bore, Finished bore, Carbon Steel, hardened teeth
40B9