100 Chain Sprocket Nine-Tooth Finished Bore 1 7 16 Inch Keyway And Set Screws Model 100BS09 1 7 16 Inch Bore Durable Power Transmission Sprocket For Reliable Installation On Standard 100 Chain For Long Lasting Performance

9-Tooth #100 Chain Sprocket with 1-7/16 Bore
✔️ 9-tooth #100 chain sprocket, 1-7/16 bore (36.5 mm) w/keyway&2 screws

This 9-tooth #100 chain sprocket is a finished-bore gear designed to pair with standard #100 roller chains. It’s a sturdy choice for conveyors, industrial equipment, and general power-transmission systems.

✅ Bore Size: 1-7/16 in (36.5 mm) finished bore with keyway
✅ Chain Size: #100 roller chain
✅ Teeth: 9
✅ Bore Style: BS
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a finished bore used for in power transmission? This is a handy drivetrain component that helps convert rotational motion between a chain and a shaft in a wide range of equipment.

- Helps transfer torque between chain and shaft in conveyors and machinery - Precise 1-7/16 in bore and keyway support accurate alignment - Compatible with standard #100 roller chain for common power-transmission setups