40 Chain Sprocket With 28 Teeth And One And One Eighth Inch Finished Bore Featuring Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission In Industrial Drive Systems

40-Tooth Chain Sprocket with 28 Teeth and 1 1/8 Bore
✔️ 1-sprocket pack, #40 chain, 28 teeth, 1 1/8 bore, with keyway

This is a #40 chain sprocket with 28 teeth and a 1 1/8 finished bore, ready for quick mounting in power transmission setups. It’s built to handle conveyors, industrial machinery, and agricultural equipment where reliable drive and precise timing matter.

✅ Bore size: 1 1/8 finished bore
✅ Chain size: #40 roller chain
✅ Teeth: 28
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in a power transmission system? - Transfers torque between shafts using a chain in conveyors and machinery - Keeps proper tooth engagement with accurate pitch to drive equipment - Works with #40 roller chain and a 1 1/8 bore for secure mounting