Heavy Duty Roller Chain Sprocket With Type C Hub For 20B Chains Reboreable Single Strand 72 Teeth 31.75 mm Pitch 40 mm Bore 746.24 mm Outer Diameter 178 mm Hub Diameter 18.59 mm Wide

Single Piece Type C Hub Sprocket for 20B Chain, 72T
✔️ 72 teeth, 31.75 mm pitch, 40 mm bore, 746.24 mm OD

This heavy-duty roller chain sprocket is built for 20B chain systems and features a Type C hub with extensions on both sides for added strength. It’s commonly used in industrial drives, conveyors, and other rugged machinery where reliable power transfer is essential.

✅ For use with 20B-1 chain, 31.75 mm pitch, meets ISO metric standards
✅ Type C sprocket has a hub extension on each side for added strength
✅ Shaft diameter size from 25 to 40 mm for a variety of applications
✅ Varying numbers of teeth and pitch diameter sizes offer application flexibility
✅ High carbon steel for strength and durability

💡 What is a heavy-duty roller chain sprocket used for in industrial power transmission?

This handy component handles power transfer in tough drive setups.

- transfers torque between chain and shaft in conveyors and machinery - designed for long life with carbon steel hubs - compatible with 20B chain systems and Type C hub configurations