Finished Bore B-Hub Sprocket ANSI 40, 12 Teeth, 1/2 Inch Pitch, 1 Inch Bore, Carbon Steel Roller Chain Sprocket With Keyway And Two Setscrews For Beefy Power Transfer In Heavy Machinery

Finished Bore B-Hub Sprocket ANSI 40 with 1 in bore
✔️ 12 teeth, ANSI 40, 1/2 in pitch, 1 in bore, keyway, 2 setscrews

This heavy-duty finished bore B-Hub sprocket is built for power transmission in roller chain drives. It fits standard roller chain and includes a keyway plus two setscrews for secure mounting. Pack: 1 piece. Commonly used in heavy machinery, conveyors, and industrial equipment.

✅ ANSI #40 sprocket for 1/2 in pitch roller chain
✅ 12 teeth for balanced load distribution
✅ 1 inch finished bore with hub recess for chain clearance
✅ Includes keyway and 2 setscrews; black oxide finish, heat treated

💡 What is a finished bore sprocket with keyway and two setscrews used for in roller chain drives?

This handy component helps secure torque transfer in heavy machinery. - handy for heavy-duty power transfer in conveyors and equipment - fits 1/2 in pitch roller chain and 1 in finished bore - secure mounting with keyway and two setscrews