40 Chain Sprocket With 18 Teeth And Three Quarter Inch Finished Bore Including Keyway And Set Screws For Secure Mounting And Quick Installation, Ideal For Reliable Power Transmission In Industrial Machinery Designed For Long Lasting Durability In

Single 1pc #40 Chain Sprocket, 18 Teeth, 3/4 Bore for Power
✔️ 18T #40 sprocket, 3/4in bore BS style, keyway, 2 set screws

This #40 chain sprocket features 18 teeth and a finished 3/4 in bore (19.05 mm), designed for reliable power transfer in conveyors, industrial machines, and agricultural equipment. It ships ready with a precision keyway and two set screws for secure mounting on standard shafts.

✅ Chain Size: #40 roller chain
✅ Number of Teeth: 18
✅ Bore: 3/4in (19.05 mm) finished bore, BS style
✅ Bore Style: BS
✅ Keyway: 3/16 x 3/32 in (4.76 x 2.38 mm)
✅ Mounting: Includes 2 set screws

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

In short, sprockets convert shaft rotation into chain-driven motion to power conveyors, machines, and agricultural equipment. - Handy for transmitting torque and motion along a line drive - Works with standard #40 chain to control speed and torque - Requires proper mounting with a keyway and set screws for reliable operation