| 出生地 |
Zhejiang China (Mainland) |
| 牌子的名字 |
jinying |
| 模式的数量 |
2.381mm |
| 材料 |
high carbon chromium bearing steel |
Diameter:2.381mm Grade: G10 Material Standard: GBT18254-2002 Heat treatment: JB/T1255-2001 used for deep groove ball bearings,like: 688ZZ,689ZZ,6800Z,6801Z,6802Z,6803Z and etc. Material: Gcr15 / AISI 52100/ DIN100Cr6 10000pcs=0.55kgs 1 ton=18,182,000pcs steel balls HRC:62.2-63.2