Martin 40B27 Stock Bore Type B Single Pitch Roller Chain Sprocket, 5/8 in Dia Bore, 4.578 in OD, #40 Chain, 27 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, 5/8 in Bore Dia, 4.578 in Outside Dia, #40 Chain, 27 Teeth, 1/2 in Pitch, 4.307 in, 3-1/4 in Hub Dia, 1 in Length Through Bore, Steel
| Bore Diameter | : | 5/8 in |
| Chain Size | : | #40 |
| Hub Diameter | : | 3-1/4 in |
| Length Through Bore | : | 1 in |
| Material | : | Steel |
| Number of Teeth | : | 27 |
| Outside Diameter | : | 4.578 in |
| Pitch Diameter | : | 4.307 in |
| Pitch | : | 1/2 in |
| Type | : | Stock Bore Type B |