80 Chain Sprocket, 12 Tooth, One And Seven Sixteenths Inch Finished Bore With Keyway And Two Set Screws, Ready To Install For Secure Mounting And Reliable Power Transmission In Industrial Machinery And Drive Systems

12-Tooth #80 Chain Sprocket with 1 7/16 Bore, 80BS12-1
✔️ 12 teeth, 1 7/16 bore, BS bore style, keyway 3/8 x 3/16, 2 set screws

This 12-tooth chain sprocket fits #80 roller chain and features a 1 7/16 finished bore. It ships as a single unit with a precision keyway and two set screws for secure mounting in conveyors, industrial machinery, and agricultural equipment.

✅ Bore size: 1 7/16 finished bore
✅ Chain size: #80 roller chain
✅ Teeth: 12 teeth
✅ Mounting: Keyway 3/8 x 3/16 with 2 set screws

💡 What is a chain sprocket used for in a power transmission system? A handy explainer to help you choose the right sprocket for conveyors, machinery, and farm equipment.

- Transfers torque from chain to shaft to drive conveyors and equipment
- Key features like a precision bore, keyway, and set screws ensure secure mounting
- The 12-tooth design balances torque and speed for light to medium loads
- Regular inspection and lubrication extend life and reliability