Lower Carbon Steel Ball Bicycle Bearing Precision Steel Balls 304 SS316 Stainless Steel Ball 2.381mm 3.175mm 5.556mm 6.35mm Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre：Stainless Steel Ball with Holetapped Bearing Steel Ball Hole Drilled Metal Balls Threaded Carbon Steel Ball with M5 Tapped Hole Next：AISI 1015 - AISI 1045 Carbon Steel Ball G1000 for Skates Furniture Bearings, Bicycle 11mm/12mm/20mm
