80 Chain Sprocket With 9 Teeth And One And One Quarter Inch Finished Bore, Keyway And Set Screws For Secure Mounting, Model 80BS09 One And One Quarter Inch Bore, Durable Power Transmission Sprocket For Industrial Machinery

9-Tooth #80 Chain Sprocket with 1-1/4 Bore, BS Style
✔️ 9-tooth, 1-1/4 bore, keyway & 2 set screws included, single unit

This is a #80 chain sprocket built for reliable power transmission. It’s a standard choice for conveyors, industrial machinery, and agricultural equipment that use a 9-tooth, 1-1/4 bore with a keyway and set screws for secure mounting.

✅ Chain size: #80 roller chain
✅ Teeth: 9
✅ Bore: 1-1/4 inch finished bore
✅ Bore style: BS
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with a 1-1/4 bore used for in power transmission systems? Here's a handy answer for common use cases. - Transmits rotational power from a shaft to a #80 roller chain. - Fits a 1-1/4 inch finished bore with a 1/4 x 1/8 keyway and two set screws. - Ideal for conveyors, farm equipment, and general industrial drive systems.