40 Chain Sprocket, 45 Tooth, 1 Inch Finished Bore With Keyway And Set Screws For Secure Mounting, Durable Power Transmission Component Built For High Torque Industrial Conveyors And Machinery, Model 40BS45-1

45-Tooth #40 Chain Sprocket, 1 in Bore, Single Unit
✔️ 1 finished bore, 45 teeth, 1/4 x 1/8 keyway, 2 set screws

This chain sprocket is built to drive #40 roller chain in conveyors, farm equipment, and industrial machinery. It ships with a precision keyway and two set screws for secure mounting and quick installation.

✅ Bore size: 1 finished bore (1 in / 25.4 mm)
✅ Chain size: #40 roller chain
✅ Teeth: 45
✅ Bore style: BS
✅ Mounting: Includes 2 set screws and 1/4 x 1/8 keyway

💡 What is a chain sprocket used for in power transmission systems? This handy overview explains its role in driving chains and transmitting torque.

- Transfers rotational motion from drive to chain-driven components
- Maintains proper meshing with chain to ensure consistent timing and torque
- Works with standard #40 chain and a 1 in bore for easy replacement
- Uses a precision keyway and set screws for secure mounting