High Precision Steel Bearing Balls Solid Steel Ball 1-2-3-5-6-7-8-9-10 to 100mm

Name: Steel Ball.

Material: Bearing steel GCR15, high precision, high hardness, smooth surface, good roundness, wear-resistant, and not easy to rust.

Diameter: 1mm to 100mm.

Hardness: HRC60-63.

Application: Steel balls are widely used in fields such as bearings, hardware, electronics, steel, mechanical equipment, precision instruments, automotive parts, energy, mining, metallurgy, etc.