9 Tooth Type B Chain Sprocket Half Inch Pitch 10mm Bore A3 Carbon Steel for ISO 08B Single Strand Sprocket With Hub Extension for Stable Fixed Shaft Heavy Duty Use
✔️ 9 teeth, 1/2 in pitch, 10 mm bore; A3 carbon steel hub extension
This chain sprocket is designed for ISO 08B single-strand chains and features a hub extension on one side to stabilize the shaft. It’s ideal for use in milling machines, drilling machines, and other fixed-shaft drive applications where precise alignment and solid engagement are critical. The single-piece design supports heavy-duty operation with consistent timing and reduced wobble.
✅ 9 teeth, 1/2 in pitch, 10 mm bore; hub extension✅ A3 carbon steel with high-frequency quenched teeth for wear resistance
✅ Fixed-shaft mounting keeps the sprocket from rotating independently
✅ Suitable for ISO 08B single-strand chains and heavy-duty use
💡 What is a chain sprocket with hub extension used for on fixed shafts? A handy, handy component that keeps chain alignment and drives load in fixed-shaft machinery. - chain drives on milling and drilling machines with stationary shafts
- hub extension stabilizes the shaft and maintains chain alignment
- hardened A3 carbon steel teeth resist wear under heavy use
- compatible with ISO 08B single-strand chains