80 Chain Sprocket With 19 Teeth And 1 7 16 Inches Finished Bore Keyway And Dual Set Screws For Secure Mounting Ideal For Reliable Power Transmission And Easy Installation In Machinery And Conveyors

80-Chain Sprocket, 19 Teeth, 1 7/16 Bore, BS, single
✔️ 19-tooth chain sprocket, 1 7/16 bore (36.5 mm), BS, keyway, 2 set screws

This #80 chain sprocket is a rugged power-transmission component commonly used on conveyors, industrial machinery, and agricultural equipment. It ships ready to mount with a precision keyway and two set screws for secure shaft attachment.

✅ Bore: 1 7/16" finished bore (36.5 mm) BS
✅ Chain size: #80 roller chain
✅ Teeth: 19
✅ Keyway: 3/8 x 3/16
✅ Mounting: Includes 2 set screws

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

Here's a handy explanation to help you decide if this setup fits your project.

- For transmitting torque between chain and shaft in conveyors, manufacturing lines, and agricultural equipment - The finished bore provides precise fit on a shaft, with a keyway and two set screws for secure mounting - BS bore style matches standard shaft diameters and makes replacement easy - Ideal for medium-load drive systems where quick installation and reliable alignment matter