1)Material: E52100
2)Diameter: 0.5mm-250mm(According to customer requirements)
3)Grade: G5-G100
4)Hardness (HRC): HRC 62-65
5)Certification: ISO-9001,TS-16949
6)Features: Chrome steel balls have excellent surface finish, considerable hardness and a high load carrying capacity, as well as excellent wear and deformation resistance. They are through hardened in order to achieve the maximum mechanical strength. After cold working its precision can reach one over ten thousand of a millimeter.
7)Application: Bearing steel balls are widely used in high speed low noise bearings, bicycles, motorcycles, automobiles, slide rail, universal ball, bags, electronics industry, can also be used to grind other mediums.