High Precision Ball Bearing With Outer Diameter 13.09 mm And Integrated Shaft Diameter 6.35 Mm, Featuring A 14.3 mm Long Axle For Compact Machinery, Delivers Smooth Low Friction Rotation, Durable Steel Construction And Reliable Performance

Compact 33/64in Ball Bearing with 1/4in Integrated Axle
✔️ 1/4in axle; bore 33/64in; width 9/16in; sizes 6.35/13.09/14.3mm

This compact ball bearing assembly combines a precision bearing with a 1/4 inch axle, ideal for small hobby machines, model gearboxes, and lightweight linear motion projects. Built from durable 52100 chrome steel for strength and wear resistance.

✅ Assembly dimensions: 0.250" x 0.52" x 0.875" (1/4" x 33/64" x 7/8")
✅ Outer diameter: 33/64" (13.09 mm)
✅ Pin/axle diameter: 1/4" (6.35 mm)
✅ Material: 52100 chrome steel; surface ready for light-duty use
✅ Pack: single bearing assembly

💡 What is a small ball bearing with an integrated axle typically used for in hobby machines?

This handy component helps keep moving parts aligned and reduces friction.

- handy for compact motion in model railways, RC gear, and mini conveyors
- supports smooth rotation in linear slide unit projects
- easy to substitute in small gear trains thanks to standard 1/4 inch axle