1)608 2RS cixi bearings:6000,6200,6300 series; 2)ABEC-3,5;Z2V2,Z3V3; ... 4)fast move; 5)C2,C0,C3 JYB: Original JYB 608 2RS Cixi Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality System & SGS ... 6300,6301,6302 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ;4).Other Non-standard Bearings as you required; No.2: JYB Bearing ... business partner in the coming future, thanks again! JYB 608 2RS Cixi Bearings