Inch Size Miniature Deep Groove Ball Bearing R2-2z/2RS/Open 3.175*9.525*3.967mm / China Manufacturer / China Factory NINGBO JINGWEI IMP.&EXP. CO., LTD. Base Info Description Pre:Cylindrical Roller Thrust Ball Bearing Motorcycles Parts Model No. 51140 Next:Miniature Deep Groove Ball Bearing 605-2z/2RS/Open 5X14X5mm / China Manufacturer / China Factory