One And One Quarter Inch Ball Bearing With Half Inch Pin Diameter And One And One Quarter Inch Axle Outer Diameter One And One Quarter Inch For Industrial Machinery Bearings And Sliding Assemblies

1-1/4 Inch Ball Bearing with 1/2 Inch Axle, Chrome Steel
✔️ Pack: 1 unit; 1/2 in pin diameter with 1-1/4 in outer bore, 31.75 mm axle

This compact, sealed ball bearing assembly uses a 1/2 in pin diameter and a 1-1/4 in outer bore, made from 52100 chrome steel for long wear in axles, hinges, and pivot links.

✅ Outer diameter: 1-1/4 in (31.75 mm)
✅ Pin diameter: 1/2 in (12.7 mm)
✅ Axle length: 1-1/4 in (31.75 mm)
✅ Assembly width: 1-1/4 in (31.75 mm)
✅ Material: 52100 chrome steel (chrome bearing steel)
✅ Package: 1 piece per order

💡 What is an integrated ball bearing axle used for in small machinery?

It's a handy, compact choice for rotating joints that need built-in alignment and smooth, low-friction motion.

- Handy for lightweight projects like carts, gates, or small machines
- Helps reduce assembly steps by providing a ready-to-mount unit
- Suitable for hobbyists and light industrial applications