Industrial Roller Chain Sprocket 12 Teeth Seven Eighth Inch Bore With Keyway Type B Hub For One Half Inch Pitch 41 Chain Black Oxide Finish Carbon Steel Heavy Duty Grade

Heavy-Duty 12-Tooth Sprocket, 1/2 in Pitch, 7/8 in Bore
✔️ Single unit, Type B hub, 12 teeth, 7/8 bore, 1/2 pitch

A heavy-duty carbon steel sprocket with a black oxide finish, designed for 1/2 inch pitch roller chain. This Type B hub variant features a 7/8 inch bore and a keyway, making it ideal for industrial drives, conveyors, and heavy equipment where reliable power transmission is required.

✅ Teeth: 12
✅ Pitch: 1/2 in
✅ Bore: 7/8 in
✅ Hub: Type B with keyway
✅ 仕上げ：黒色酸化処理
✅ Material: Carbon steel
✅ Includes 2 set screws at 90 degrees

💡 What is a 1/2 inch pitch roller chain sprocket used for? This handy drive part powers a wide range of machines.
- Transfers motion between 1/2 in pitch chains.
- Works with Type B hub and keyway for secure mounting.
- Improves durability under heavy loads in conveyors and manufacturing lines.
- Common in industrial equipment and farming machinery.