80 Chain Sprocket With 27 Teeth And One And Three Eighths Inch Finished Bore Including Keyway And Two Set Screws For Secure Mounting And Reliable Power Transmission Designed For Durable Efficient Industrial Use

Single #80 Chain Sprocket, 27 Teeth, 1 3/8 Bore
✔️ 27-tooth, 1 3/8 finished bore (34.9 mm) with 2 set screws included

This is a single-pack chain sprocket designed for #80 roller chain, offering 27 teeth and a 1 3/8" finished bore for reliable power transfer. It features a 5/16 x 5/32 keyway and two set screws for secure, easy mounting in conveyors, agricultural equipment, and general drive systems.

✅ Chain size: #80 roller chain, 27 teeth
✅ Bore: 1 3/8" finished bore (34.9 mm) with 5/16 x 5/32 keyway
✅ Mounting: includes 2 set screws for secure mounting
✅ Bore style: BS
✅ Intended use: conveyors, industrial equipment, and farm machinery

💡 What is a chain sprocket used for in power transmission systems?

It’s a handy piece for transferring rotary motion to a chain-driven load.

• Designed to fit #80 chain with 27 teeth for reliable engagement
• Includes a 1 3/8" finished bore with a precision keyway and set screws
• Best with properly aligned shafts and stable mounting
• Requires regular lubrication and inspection to extend life