40 Chain Sprocket, 15 Tooth, 5/8 Inch Finished Bore With Precision Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission In Industrial Machinery And Drive Systems Model 40BS15-5/8

Single #40 chain sprocket, 15 teeth, 5/8 bore with keyway
✔️ Pack: 1; 15 teeth, 5/8 bore, BS with keyway, 2 set screws

The #40 chain sprocket is a standard power-transmission gear designed to fit #40 roller chain. It's a common choice for conveyors, agricultural machinery, and other drive systems where reliable engagement is critical. This unit ships with a 5/8 finished bore, a 3/16 x 3/32 keyway, and two set screws for secure mounting.

✅ Chain size: #40 roller chain
✅ Teeth: 15 teeth
✅ Bore: 5/8 in finished bore (BS)
✅ Keyway: 3/16 x 3/32; mounting: 2 set screws

💡 What is a chain sprocket used for in a drive system? A handy power-transmission part that drives a chain between shafts.

- Transfers rotational motion from a motor to a chain drive
- Maintains proper engagement with the chain to prevent slip
- Works with standard chain sizes like #40 and compatible bore/keyway
- Ideal for conveyors, farming equipment, and general power systems