Stainless Rolling Element Chrome Bearing Steel Balls with Good quality 2.381mm 3.175mm 3.969mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：3.869g High Hardness HRC60-66 Super Purchasing Customized Chrome Steel Bearing Ball with Drilled Hole 11.906mm 15/32" Next：11/32 " 8.731mm Chrome Steel Ball Suj2 G40 Bearing Steel Beads for Special Bearings
