1/8 Inch 3.175mm 7.938mm 25mm AISI 1010 1015 Soft Low Carbon Steel Ball Bearing for Toys, Belt and Roller Conveyors, Tumble Finishing. Bike and Motor-Bike Compo Shandong Jinnai International Trade Co., Ltd. Base Info Description Pre:1/4 3/16 5/32 1/8 Bicycle Carbon Steel Ball Chrome Steel Ball Stainless Steel Ball Roller Conveyors, Castors, Locks, Bearing Units Next:AISI1010-AISI1015 3.175mm 6.35mm 7.86mm 16mm 18mm Chrome Steel Ball for Bearing 16.7g