Chain Sprocket Size 40 With 18 Tooth And One And A Quarter Inch Finished Bore Featuring Keyway And Set Screws For Secure Mounting And Reliable Power Transmission In Industrial Drive Systems

#40 Chain Sprocket 18 Teeth, 1-1/4 Bore with Keyway
✔️ Single sprocket, 18 teeth, 1-1/4 bore with keyway, 2 set screws

This heavy-duty #40 chain sprocket is built for dependable power transmission in conveyors, industrial machines, and agricultural equipment. It features an 18-tooth configuration and a 1-1/4 finished bore with a precision keyway and two set screws for secure mounting.

✅ Fits standard #40 roller chain
✅ Bore size: 1-1/4 finished bore
✅ Includes 1/4 x 1/8 keyway and two set screws
✅ BS bore style for easy alignment and mounting

💡 What is a chain sprocket used for in machinery? Chain sprockets drive a roller chain to transfer motion and power in drive systems. They’re handy in conveyors, machinery, and farm gear. - Common uses include powering conveyors and belt drives - Keyway and set screws ensure secure mounting - Works with standard #40 chain for easy replacement