1) Made of AISI 420 |
2) Size:0.5mm-25.4mm |
3) Different grades:G20 G40, G100, G500, G1000. |
4) Certificate:ISO-9001, TS-16949 |
5) Hardness:Over HRC 52. |
6) Applied in all kinds of exactitude machines, bearings, ball screws, linear motion guides, automobile parts, chemical and food processing, |
7) This steel ball is a common stainless steel ball, it has general rust resistence, better hardness, and reasonable price. |