Roller Chain Sprocket For 41 Chain, Slick Fit For Driver Or Driven Sprocket Setups, 0.5 Inch Pitch, Type B Hub, Reboreable, 70 Teeth, 0.75 Inch Bore, 11.43 Inch Outer Diameter, 4 Inch Hub Diameter, 0.227 Inch Width, Single Strand

0.5 inch pitch roller chain sprocket, 70 teeth, single unit
✔️ 70 teeth, 0.75 in bore, 11.43 in OD, 4 in hub, 0.227 in width

This rugged driver or driven sprocket is designed for use with 1/2 inch pitch chain in straight-line power transmission. It features a Type B hub for stable shaft mounting and a reboreable bore to fit a range of shaft sizes, making it ideal for a variety of industrial drives.

✅ Teeth: 70, OD: 11.43 in, hub diameter: 4.00 in, bore: 0.75 in
✅ Width: 0.227 in, pitch: 0.5 in
✅ Material: high carbon steel for strength and durability
✅ Type B hub provides stable shaft attachment and full-depth keyways

💡 What is a chain sprocket with a Type B hub used for in typical power transmission setups?

In a nutshell, it’s a handy part that helps transfer motion reliably in straight-line drives between a chain and a shaft.

- Transfers rotational power with a fixed gear ratio - Stable mounting with full-depth keyways and setscrews - Reboreable bore supports multiple shaft sizes and upgrades - Compatible with a 1/2 inch pitch chain for driving or being driven