Miniature Deep Groove Ball Bearing Mr126-2z/2RS/Open 6X12X4mm for Electric Fan NINGBO JINGWEI IMP.&EXP. CO., LTD. Base Info Description Pre：Drilled Stainless Steel Beads 8 mm with 1 mm Hole Next：28mm Wide Built-in High-Speed Silent Roller Guide Rail Isgb10uu-3
