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