Martin 25B17 Stock Bore Type B Single Pitch Roller Chain Sprocket, 1/4 in Dia Bore, 1.487 in OD, #25 Chain, 17 Teeth, 1/4 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, 1/4 in Bore Dia, 1.487 in Outside Dia, #25 Chain, 17 Teeth, 1/4 in Pitch, 1.361 in, 1.031 in Hub Dia, 1/2 in Length Through Bore, Steel
| Bore Diameter | : | 1/4 in |
| Chain Size | : | #25 |
| Hub Diameter | : | 1.031 in |
| Length Through Bore | : | 1/2 in |
| Material | : | Steel |
| Number of Teeth | : | 17 |
| Outside Diameter | : | 1.487 in |
| Pitch Diameter | : | 1.361 in |
| Pitch | : | 1/4 in |
| Type | : | Stock Bore Type B |