40 Tooth Chain Sprocket With Finished Bore Three Quarter Inch Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission In 40 Chain Drive Systems Ideal For Rugged Industrial Machinery And Precision Timing In Power Transmission Setups

Single 40-chain Sprocket, 23 Teeth, 3/4 Bore

✔️ 23-tooth #40 chain sprocket; 3/4 bore; keyway & screws

This is a #40 chain sprocket with 23 teeth and a 3/4 finished bore. It comes ready to install with a precision keyway and two set screws for secure mounting, making it ideal for conveyors, industrial machinery, and agricultural equipment.

✅ Bore: 3/4 in (19.05 mm) finished bore, BS style
✅ Chain size: #40 roller chain, 23 teeth
✅ Keyway: 3/16 x 3/32; mounting included
✅ Mounting: Includes 2 set screws for secure fit

💡 What is a chain sprocket used for in power transmission?

Power transmission sprockets transfer motion from a drive shaft to a chain, enabling controlled speed and torque in conveyors, machinery, and farming equipment.

- Designed to pair with #40 chain for reliable engagement
- Common in conveyors, farms, and industrial drive trains
- Built from durable steel for long service life in tough settings