Miniature Deep Groove Ball Bearing for Artificial Jewelry / 624-2z/2RS/Open 4X13X5mm / China Manufacturer / China Factory NINGBO JINGWEI IMP.&EXP. CO., LTD. Base Info Description Pre:Miniature Deep Groove Ball Bearing for Motor Handle / Mf106-2z/2RS/Open 6X10X3mm / China Manufacturer / China Factory Next:60mm Wide Built-in Double Axis Linear Guide Rail Isgb20uu-4