40 Chain Sprocket With 13 Tooth And Half Inch Finished Bore For Reliable Power Transmission Featuring Keyway And Set Screws For Secure Mounting In Machinery Conveyors And Equipment

Single 13-Tooth #40 Sprocket with 1/2 Bore, BS Style
✔️ 1x single sprocket, #40 chain, 13 teeth, 1/2 bore, keyway

This 40-chain sprocket is built for dependable power transmission in conveyors, agricultural equipment, and general machinery. It ships ready to install with a precision keyway and two set screws for secure mounting.

✅ Bore size: 1/2 in finished bore (12.7 mm)
✅ Chain size: #40 roller chain
✅ Teeth: 13
✅ Bore style: BS
✅ Keyway: 1/8 x 1/16 in (3.18 x 1.59 mm)
✅ Mounting: Includes 2 set screws

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

A handy component for transferring motion between shafts and chains in drive setups.
- Transfers torque from shaft to chain drive
- Maintains chain pitch and alignment to reduce wear
- Works with standard chain pitches like #40