10-Pack 5/8" Carbon Steel Bearing Balls G40

5/8" Loose Carbon Steel Bearing Balls - G40 Grade
✔️ Lot of 10 Precision Balls - 0.625" Inch / 15.875mm

This 10-pack of loose 5/8" carbon steel bearing balls is perfect for replacements, builds, or repairs where precision G40 tolerance is needed. These solid carbon steel balls offer strong impact resistance and are ideal for mechanical assemblies, casters, and DIY gear.

✅ Pack of 10 bearing balls
✅ Diameter: 5/8" inch (0.625")
✅ Metric size: 15.875mm
✅ Material: Carbon steel
✅ Grade: G40 (tight tolerance and roundness)
✅ Great for rebuilds, repairs, and mechanical use

💡 What does the G40 precision grade mean in bearing balls?
Precision grades define surface finish, diameter variation, and roundness.

• G40 means tighter tolerance than G100 or G200

• Offers smoother motion and less vibration

• Ideal for applications needing consistent roll or rotation

• Used in automotive, industrial, and high-speed tools

These tough little balls are ready for action, grab your 10-pack today and keep your machines or projects moving with precision.