40 Chain Sprocket, 72 Tooth, 3/4 Inch Finished Bore With Keyway And Two Set Screws For Secure Mounting, Model 40BS72-3/4, Precision Machined Hub For Reliable Power Transmission In Industrial Machinery

72-Tooth #40 Chain Sprocket, 3/4 bore (19.05 mm), Keyway
✔️ 72-tooth #40 chain sprocket, 3/4 bore, BS keyway, 1 unit, 2 screws included

This #40 chain sprocket delivers dependable power transmission in conveyors, industrial machinery, and agricultural equipment. It is designed for easy installation on standard #40 roller chains, with a precision keyway and two set screws for secure mounting.

✅ 72 teeth for standard #40 roller chain compatibility
✅ 3/4 finished bore fits common shafts
✅ BS bore style with 3/16 x 3/32 keyway
✅ Includes 2 set screws for secure mounting
✅ Ready-to-install with precise keyway alignment

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

Handy for driving chains in conveyors, machinery, and farm equipment. It matches #40 chain and BS bore for secure mounting.

- chain drive components for power transmission - compatibility with #40 chain and BS bore - easy mounting with keyway and screws