Miniature Deep Groove Ball Bearing Mf63801-2z/2RS/Open 12X21X7mm / China Manufacturer / China Factory NINGBO JINGWEI IMP.&EXP. CO., LTD. Base Info Description Pre：Miniature Deep Groove Ball Bearing Mf6801-2z/2RS/Open 12X21X5mm / China Manufacturer / China Factory Next：Miniature Deep Groove Ball Bearing Mf6802-2z/2RS/Open 15X24X5mm / China Manufacturer / China Factory
