40 Tooth Chain Sprocket With Finished Bore For One And A Half Inch Shaft Includes Keyway And Two Set Screws For Secure Mounting Reliable Power Transmission Easy Installation Model 40BS23 One And A Half Inch Bore

23-Tooth #40 Chain Sprocket, 1-1/2 Bore with Keyway
✔️ 1-1/2 in finished bore, 23 teeth, 3/8 x 3/16 key, 2 set screws

This 23-tooth chain sprocket is designed for dependable power transfer in conveyors, industrial machinery, and agricultural equipment. It arrives ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 1-1/2 in finished bore
✅ Chain size: #40 roller chain
✅ Teeth: 23 teeth
✅ Bore style: BS
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a 1-1/2 bore used for in mechanical power transmission?

- designed for #40 chain drives in conveyors and agricultural machinery - provides secure mounting with keyway and two set screws for precise alignment - fits standard BS bore and 23-tooth geometry for predictable torque transfer - helps maintain chain pitch and sprocket engagement for long service life