Density Chrome Steel Balls Bearing for Motorcycles Chrome Steel Ball for Small Size Deep Groove Bearing 3.969mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Chrome Steel Ball High Quality ISO9001 Ts16949 Qualified 27% Cr 15.875mm 5/8" Next：17.463mm 11/16" Hot Sale Density Chrome Steel Ball for Overseas Market
