Martin 40B8 Stock Bore Type B Single Pitch Roller Chain Sprocket, 1/2 in Dia Bore, 1.507 in OD, #40 Chain, 8 Teeth, 1/2 in Pitch, Steel
B style sprockets are flat sprockets with a hub extension on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
Martin Single Pitch Roller Chain Sprocket, Stock Bore Type B, 1/2 in Bore Dia, 1.507 in Outside Dia, #40 Chain, 8 Teeth, 1/2 in Pitch, 1.307 in, 0.984 in Hub Dia, 7/8 in Length Through Bore, Steel
| Bore Diameter | : | 1/2 in |
| Chain Size | : | #40 |
| Hub Diameter | : | 0.984 in |
| Length Through Bore | : | 7/8 in |
| Material | : | Steel |
| Number of Teeth | : | 8 |
| Outside Diameter | : | 1.507 in |
| Pitch Diameter | : | 1.307 in |
| Pitch | : | 1/2 in |
| Type | : | Stock Bore Type B |