Heavy Duty Reboreable Type C Hub Roller Chain Sprocket For 20B-1 Chain With 31.75mm Pitch 55 Teeth Single Strand 40mm Bore 574.29mm Outside Diameter 152mm Hub 18.59mm Wide

Heavy Duty Type C Hub Sprocket for 20B-1 Chain, Single Strand
✔️ 31.75 mm pitch, 55T, 40 mm bore, 574.29 mm OD, 152 mm hub

Heavy duty reboreable Type C hub roller chain sprocket designed for 20B-1 chains with a 31.75 mm pitch. This rugged part is built for conveyors and industrial drives where strong engagement and long life are key. It accepts shaft sizes from 25 to 40 mm and features dual hub extensions for added stiffness.

✅ For 20B-1 chain with 31.75 mm pitch
✅ Type C design with hub extensions on both sides for strength
✅ Shaft compatibility 25-40 mm diameter
✅ 55 teeth, 574.29 mm outside diameter, 152 mm hub, 18.59 mm wide
✅ High carbon steel construction for durability

💡 What is a heavy duty Type C hub sprocket used for in chain drives?

- Handy for conveyors and heavy machinery needing solid torque transfer
- Dual hub extensions add stiffness to resist bending under load
- Works with 20B-1 chain and shafts 25-40 mm for flexible mounting
- Made from high carbon steel for long service life in tough environments