Half Inch Ball Bearing With Integrated Quarter Inch Pin Diameter And Nine Sixteenth Inch Long Axle Outer Diameter Half Inch Inner Bore Quarter Inch Precision High Quality Component For Small Machinery And Robotics

1/2in Ball Bearing Assembly with 1/4in Pin & 9/16in Axle
✔️ Outer Dia 1/2 in, Pin 1/4 in, Length 9/16 in, Chrome steel (52100)

This compact 1/2" ball bearing axle assembly combines the bearing and axle into a single hardened steel unit. Made from 52100 chrome steel, it’s built for durability in small mechanical assemblies, hobby robotics, linear slide units, and pivot joints where compact size matters.

✅ Outer diameter: 1/2 in (12.7 mm)
✅ Pin diameter: 1/4 in (6.35 mm)
✅ Assembly length: 9/16 in (14.29 mm)
✅ Material: 52100 chrome steel for wear resistance

💡 What is a ball bearing axle assembly and why is it handy in compact machines?

It provides low-friction rotation for small shafts, reducing wear and downtime in tight spaces.

- Handy for hobby robotics and compact conveyors - Keeps shafts aligned and reduces wear in pivots - Durable chrome steel 52100 for long life - Ideal for DIY projects needing quick, reliable rotation