40 Chain Sprocket 33 Tooth One And One Eighth Inch Finished Bore With Keyway And Two Set Screws For Reliable Power Transmission In Industrial Equipment And Machinery Precision Machined Bore Compatible With Standard 40 Chain Model 40BS33

Single #40 chain sprocket with 33 teeth and 1 1/8 bore
✔️ 1 1/8 finished bore, 33 teeth, BS, keyway 1/4 x 1/8, 2 set screws

This 33-tooth chain sprocket fits #40 roller chain with a 1 1/8 in finished bore. Commonly used on conveyors, industrial equipment, and agricultural machinery, it is ready to install with a keyway and two set screws for secure mounting.

✅ Bore: 28.6 mm (1 1/8") finished bore with keyway
✅ Chain size: #40 roller chain
✅ Teeth: 33 teeth for precise engagement
✅ Bore style: BS with 1/4 x 1/8 keyway
✅ Mounting: includes 2 set screws for secure mounting

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

It transfers rotational motion from a driving chain to a driven shaft to power equipment.

- ideal for conveyors, farm equipment, and manufacturing lines - supports #40 chain and 33 teeth for reliable engagement - uses a precision keyway and set screws for secure mounting