50 Chain Sprocket With 21 Teeth And One And One Eighth Inch Finished Bore Including Keyway And Set Screws For Easy Mounting And Reliable Power Transmission In Industrial Drives For Heavy Duty Use

Single-Unit #50 Sprocket with 21 Teeth and 1 1/8 Bore
✔️ 21 teeth, 1-1/8 finished bore, BS style, with keyway and 2 set screws

This chain sprocket is a dependable power-transmission component designed for conveyors, agricultural gear, and general industrial machinery. It uses a #50 roller chain and comes with a precision keyway and two set screws for secure mounting.

✅ Bore size: 1 1/8 finished bore (BS) with keyway 1/4 x 1/8
✅ Chain size: #50 roller chain
✅ Teeth: 21
✅ Keyway: 1/4 x 1/8
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket used for in power transmission and conveyors? This handy piece drives and supports a chain-driven system, converting rotational motion into linear motion and transferring torque across machinery.

- Works with #50 roller chain for reliable power transfer