50 Chain Sprocket 21 Tooth 1 Inch Finished Bore With Keyway And Set Screws For Secure Mounting And Reliable Power Transmission In Machinery And Equipment Durable Steel Construction For Industrial Use And High Torque Performance

Single-unit #50 chain sprocket, 21 teeth, 1in bore
✔️ 21-tooth, 1in bore, keyway, 2 set screws for chain S50

This #50 chain sprocket with 21 teeth is built for dependable power transmission in conveyors, industrial machinery, and farming equipment. It ships ready to mount with a precision keyway and two set screws for secure alignment.

✅ Chain Size: #50 roller chain
✅ Teeth: 21 teeth (21)
✅ Bore: 1 in finished bore (25.4 mm)
✅ Keyway: 1/4 x 1/8 in (6.35 x 3.18 mm)
✅ Mounting: Includes 2 set screws

💡 What is a chain sprocket with 21 teeth used for in power transmission systems? This handy part helps drive conveyors, agricultural equipment, and industrial machinery reliably. - handiness for quick mounting and alignment - compatible with #50 roller chain - durable steel construction - secure mounting with keyway and screws