40 Chain Sprocket With 57 Tooth And One And One Eighth Inch Finished Bore Precision Machined With Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission In Industrial Machinery And Conveyors Model 40BS57 One And One Eighth Inch

57-Teeth #40 Sprocket with 1-1/8 Bore, Single Unit
✔️ 1-1/8 finished bore; #40 chain; 57 teeth; 2 set screws

This #40 chain sprocket features 57 teeth and a 1-1/8 finished bore with a keyway and two set screws, designed for reliable power transmission in conveyors, agricultural machinery, and industrial equipment.

✅ Bore Size: 1 1/8 finished bore with keyway and 2 set screws
✅ Chain Size: #40 roller chain
✅ Teeth: 57 teeth for smooth engagement
✅ Bore Style: BS bore style keeps secure mounting
✅ Keyway: 1/4 x 1/8 in keyway
✅ Mounting: Includes 2 set screws for tight fit

💡 What is a chain sprocket with a 1-1/8 bore used for in power transmission systems?

These sprockets are handy for driving conveyors, machinery, and agricultural equipment. - Handy for drive and tensioning in chain-driven machines - Ideal for use with #40 chain and 57-tooth configurations - Keeps accurate shaft alignment with 1/4 x 1/8 in keyway and set screws