Inch Size Miniature Deep Groove Ball Bearing R166-2z/2RS/Open 4.762*9.525*3.175mm / China Manufacturer / China Factory NINGBO JINGWEI IMP.&EXP. CO., LTD. Base Info Description Pre：Inch Size Miniature Deep Groove Ball Bearing R156-2z/2RS/Open 4.762*7.938*3.175mm / China Manufacturer / China Factory Next：Inch Size Miniature Deep Groove Ball Bearing R2a-2z/2RS/Open 3.175*12.7*4.366mm / China Manufacturer / China Factory
