#40 Chain Sprocket with 5/8 Bore and 9 Teeth”

Hardened steel sprocket for half inch (1/2″) roller chain. There is a 5/8″ bore with keyway, set screws and key. Commonly used for NEMA34 motors.
Product Specifications
| Physical Properties | |
|---|---|
| Inner Diameter | 5⁄8?€³ |
| Number of Teeth | 9 |
| Sprocket Series | # 40 |