80 Chain Sprocket With 12 Teeth And One And One Quarter Inch Finished Bore Featuring Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission Model 80BS12 One And One Quarter Inch

Single 12-Tooth #80 Chain Sprocket, 1 1/4 bore, BS Keyway
✔️ 1 1/4 bore, #80 chain, 12 teeth, keyway 1/4x1/8, 2 screws

This #80 chain sprocket is a reliable power-transmission component used in conveyors, agricultural equipment, and industrial machinery. It mates with a compatible chain and driven sprocket for smooth, efficient motion.

✅ Bore size: 1 1/4 finished bore
✅ Chain size: #80 roller chain
✅ Teeth: 12
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in a drive system? It's a handy component that transmits torque from the shaft to the chain, driving conveyors and machinery.
- transfers torque and speed between shaft and chain
- aligns chain pitch for smooth engagement
- supports mounting with a keyway and set screws