Martin 40B12 Stock Bore Type B Single Pitch Roller Chain Sprocket, 1/2 in Dia Bore, 2.166 in OD, #40 Chain, 12 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, 2.166 in Outside Dia, #40 Chain, 12 Teeth, 1/2 in Pitch, 1.932 in, 1.593 in Hub Dia, 7/8 in Length Through Bore, Steel
⚠ WARNING: This product can expose you to chemicals including one or more chemicals which are known to the State of California to cause cancer, and/or one or more chemicals which are known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
| Bore Diameter | : | 1/2 in |
| Outside Diameter | : | 2.166 in |
| Chain Size | : | #40 |
| Number of Teeth | : | 12 |
| Pitch | : | 1/2 in |
| Material | : | Steel |
| Type | : | Stock Bore Type B |
| Pitch Diameter | : | 1.932 in |
| Hub Diameter | : | 1.593 in |
| Length Through Bore | : | 7/8 in |