Rugged 35 Chain Roller Sprocket With Hardened Teeth Type BS Hub Bored To Size 25 Teeth Three Eighths Inch Pitch 0.625 Inch Bore 3.194 Inch Outside Diameter 2 Inch Hub For Series 35 Chain

Rugged 35 Chain Sprocket, single unit, 25-tooth, 3/8 pitch
✔️ Type BS bored-to-size sprocket, 25 teeth, 0.625 in bore, 2 in hub

This bored-to-size Type BS sprocket is built for 3/8" pitch Series 35 chain. It features hardened teeth, two setscrews, a full-depth keyway, and a hub to fit shafts from 3/8" to 1-1/4". This makes it a robust choice for power transmission on conveyors, machines, and farm equipment.

✅ Series 35 chain, 3/8" pitch (9.525 mm), 25 teeth, hardened teeth
✅ Type BS bored-to-size hub with full-depth keyway and two setscrews
✅ Shaft range 3/8"-1-1/4" (9.525-31.75 mm) fits many shafts
✅ Outside diameter 3.194" (81.15 mm); bore 0.625" (15.875 mm); hub 2" (50.8 mm)
✅ High carbon steel construction for strength and durability

💡 What is a bored-to-size sprocket with hardened teeth used for in chain drive systems?

Handy piece for reliable power transfer along straight-line drives.

- It helps maintain proper chain engagement under load
- It supports fixed gear ratios with a secure shaft fit
- It’s a common choice for conveyors, presses, and agricultural gear trains