Two Inch Chrome Steel Bearing Balls Set 50.8mm Diameter Hardened AISI 52100 Chrome For Bicycle Bearings High Precision Solid Balls With Mirror Shine Pack Of 2

2 Inch Chrome Steel Bearing Balls, 50.8mm Pack 2
✔️ 50.8 mm diameter chrome steel bearing balls, AISI 52100, 2 pcs

These 2-inch chrome steel bearing balls are precision-ground spheres made from AISI 52100 chrome steel, designed for use in bicycle hubs, turntables, weight-bearing DIY projects, and other bearing assemblies. They deliver smooth rotation and long service life in both sealed and open configurations.

✅ Diameter 50.8 mm (2.0 in), precision-ground mirror finish
✅ Material: AISI 52100 chrome steel, high hardness and wear resistance
✅ Applications: bicycle bearings, turntables, drawer slides, linear slide units, sealed ball bearings
✅ Pack of 2 pieces, ready for immediate use with long service life

💡 What is a chrome steel bearing ball used for in mechanical assemblies? These spheres serve as the core rolling element in many bearing systems.
- Handy for easy DIY projects, hobby machines, and weight tuning
- Smooth rotation and reduced friction in bearings
- Supports load distribution and longevity in race-and-ball setups