Chain Sprocket For 80 Chain, 21 Teeth, Finished Bore One And One Half Inches, With Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission, Model 80BS21 One And One Half Inch Bore

Premium #80 chain sprocket with 21 teeth, 1-1/2 bore
✔️ 1-1/2 in finished bore, #80 chain, 21 teeth, single, keyway & screws

This #80 chain sprocket is built for dependable power transmission. It’s commonly used on conveyors, agricultural equipment, and industrial machinery to transfer rotary motion from a drive shaft to a roller chain.

✅ Bore Size: 1 1/2 finished bore
✅ Chain Size: #80 roller chain
✅ Teeth: 21
✅ Bore Style: BS
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in a power transmission system? Chain sprockets mesh with roller chains to transfer torque between rotating shafts. - chain sprocket for #80 roller chain compatibility - BS bore with 3/8 x 3/16 keyway for secure mounting - 21-tooth design for compact drive in conveyors and machinery