1.608 2RS motor bearings:6000,6200,6300 series ; 2.ABEC-3,5;Z2V2, ... move; 5.C2,C0,C3 JYB: Original JYB 608 2RS Motor Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality System & SGS ... , this is George (Sales Manager of JYB: Ningbo Jingying Bearing Co., Ltd.), thanks for visiting our website here! No.1: Bearings ... partner in the coming future, thanks again! JYB 608 2RS Motor Bearings