#40 Chain Sprocket with 0.5 Bore and 9 Teeth”
Hardened steel sprocket for half inch (1/2″) roller chain. There is a 0.5″ bore (12.7mm) with keyway, set screws and key.
Product Specifications
| Physical Properties | |
|---|---|
| Inner Diameter | 1⁄2?€³ |
| Number of Teeth | 9 |
| Sprocket Series | # 40 |