GCr15 Solid Bearing Ball 12.7mm 8.5g High Precision Bearing Steel Ball HRC 60-63 For Machines Testing Grinding Detection And Industrial Use And Heavy-Duty Applications

GCr15 12.7mm Solid Bearing Ball, Single Ball
✔️ 12.7mm size, GCr15 steel, HRC 60-63, for grinding and testing

The GCr15 solid bearing ball is a precision steel ball with a 12.7 mm diameter and a weight of 8.5 g, commonly used in grinding, machine assemblies, experiments, and detection pipelines. Made from GCr15 bearing steel, its hardness is around HRC 60-63 and precise sizing, but it is not waterproof or rust-proof in use.

✅ Diameter: 12.7 mm
✅ Weight: 8.5 g
✅ Material: GCr15 bearing steel
✅ Hardness: HRC 60-63
✅ Typical uses: grinding, testing rigs, industrial applications
✅ Note: not waterproof or rust-proof in use

💡 What is the role of a GCr15 bearing ball in precision bearing assemblies?

- Load-bearing element in ball bearings enabling smooth rotation and low friction - High hardness and tight dimensional tolerance support accurate measurement and long life - Material: GCr15 bearing steel with hardness around HRC 60-63 - Not waterproof or rust-proof; protect in moist or corrosive environments✝️