Durable 80 Chain Sprocket With Twenty One Teeth And One And Fifteen Sixteenths Inch Finished Bore With Keyway And Two Set Screws For Precise Alignment And Secure Mounting Ideal For Reliable Power Transmission In Industrial Machinery

#80 Chain Sprocket, 21 Teeth, 1 15/16 Bore, Single Pack
✔️ 21-tooth, 1 15/16 bore, BS bore, keyway, 2 set screws

This chain sprocket is built for dependable power transmission in conveyors, industrial machinery, and agricultural equipment. It features a 1-15/16 in finished bore (49.21 mm) with a precision keyway and two set screws for secure mounting. Ready to install on standard #80 roller chain and common drive systems.

✅ Bore size: 1 15/16 in finished bore (49.21 mm)
✅ Chain size: #80 roller chain
✅ Teeth: 21
✅ Bore style: BS
✅ Keyway: 1/2 x 1/4
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a finished bore used for in industrial drive systems? A handy overview for common setups.

- Supports efficient power transfer in conveyors, ag equipment, and manufacturing lines - Keeps timing tight with precise bore and tooth geometry - Uses a keyway and set screws for secure, maintenance-friendly mounting - Works with #80 roller chain on standard drive systems