... ; 4)fast move; 5)C2,C0,C3 JYB: Original JYB 608 2RS Ball Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality ... : Bearings JYB can supply you:1).6000 Series: 606,607,608,609,6000,6001,6002,6003,6004 --- Open, ZZ(Steel Shields ... (Steel Shields), 2RS, UG, 2RZ;4).Other Non-standard Bearings as you required; No.2: JYB Bearing’s Specifications: 1).Materials ...