40 Chain Sprocket 19-Tooth With One And One-Eighth Inch Finished Bore Featuring Keyway And Two Set Screws For Secure Mounting Ideal For Reliable Power Transmission In Standard 40 Chain Drives

40 Chain Sprocket: 19 teeth, 1 1/8 bore, single unit
✔️ 19 teeth, #40 chain, 1 1/8 bore with keyway and 2 set screws

This #40 chain sprocket is a robust power-transmission component used in conveyors, industrial machines, and agricultural equipment. It ships ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore: 1 1/8 in (28.58 mm) finished bore with 1/4 x 1/8 in keyway
✅ Chain size: #40 roller chain
✅ Teeth: 19 teeth
✅ Mounting: includes 2 set screws

💡 What is a chain sprocket used for in a drive system? A handy component that transfers motion between a chain and a shaft in many power-transmission setups.

• Transmits rotation to a driven shaft in conveyors and equipment
• Works with #40 roller chain for reliable timing
• Includes a precision bore with keyway and mounting screws
• Useful in industrial, agricultural, and packaging lines