2012 deep groove ball bearings nsk 6000 1)competitive price and good quality 2)prompt delivery 3)High precision,Long life Supply you High Performance High Quality Deep Groove Ball Bearing Nsk 6000 1:No.1: Bearings ouchuan can supply you: 1).6000 Series: 606,607,608,609,6000,6001,6002,6003,6004 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ; 2).6200 Series: 626,627,628,629,6200,6201,6202,6203,6204,6205 ...