21 Tooth Chain Sprocket For 100 Chain With One And Seven Sixteenths Inch Finished Bore Featuring Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission Built For Heavy Duty Industrial Use And Long Lasting Service Life

Single 100 chain sprocket with 21 teeth and 1 7/16 bore
✔️ 1 7/16 finished bore, 21-tooth #100 sprocket with keyway & screws

This chain sprocket is designed for reliable power transmission in conveyors, industrial equipment, and agricultural machinery. It ships ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 1 7/16 finished bore
✅ Teeth: 21
✅ Bore style: BS
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a finished bore used for? This handy part helps transfer torque between shafts in many machines. - Applications include conveyors, manufacturing lines, and farm equipment - Key features like a built-in keyway and set screws ensure secure mounting - Sizing confirms compatibility with #100 chain and 1 7/16 bore