Martin 40B80 Stock Bore Type B Single Pitch Roller Chain Sprocket, 3/4 in Dia Bore, 13.026 in OD, #40 Chain, 80 Teeth, 1/2 in Pitch, Steel
B style sprockets are flat sprockets with a hub extension welded 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, 3/4 in Bore Dia, 13.026 in Outside Dia, #40 Chain, 80 Teeth, 1/2 in Pitch, 12.736 in, 4 in Hub Dia, 1-1/4 in Length Through Bore, Steel
| Bore Diameter | : | 3/4 in |
| Chain Size | : | #40 |
| Hub Diameter | : | 4 in |
| Length Through Bore | : | 1-1/4 in |
| Material | : | Steel |
| Number of Teeth | : | 80 |
| Outside Diameter | : | 13.026 in |
| Pitch Diameter | : | 12.736 in |
| Pitch | : | 1/2 in |
| Type | : | Stock Bore Type B |