Yusion 3/16"-6" (4.7625mm-150mm) Suj-2 Steel Ball LUOYANG ZHISHENG STEEL BALL LIMITED LIABLITY COMPANY Base Info Description Pre：Yusion 4.7625mm-150mm AISI52100 Steel Ball G10-G600 (HRC60-HRC66) Next：3/16"-6" AISI52100 Suj-2 Gcr15 Chrome Bearing Steel Ball for Bearing
