28 Tooth Chain Sprocket For 80 Chain With One And Three Eighths Inch Finished Bore Keyway And Set Screws Precision Machined For Secure Mounting And Reliable Power Transmission Model 80BS28

28-Tooth #80 Chain Sprocket with 1 3/8 Bore, Single Unit
✔️ 28 Teeth, 1 3/8 in finished bore with keyway 5/16x5/32, 2 screws

This heavy-duty #80 chain sprocket delivers secure torque transfer for conveyors, industrial equipment, and farm machinery. It's ready to mount with a precise keyway and two set screws, ensuring solid alignment in demanding setups.

✅ Bore size: 1 3/8 in (34.93 mm) finished bore with 5/16 x 5/32 in keyway
✅ Chain size: #80 roller chain
✅ Teeth: 28
✅ Mounting: Includes 2 set screws for secure mounting

💡 What is a chain sprocket with a finished bore used for in industrial power transmission?

In short, it's a handy drive component that transfers torque from a shaft to a chain while staying securely fixed.

- It works with standard #80 roller chain for reliable engagement - Precise keyway and two set screws resist movement for stable mounting - Ideal for conveyors, industrial equipment, and agricultural machinery