1)ball bearings:6000,6200,6300 series; 2)ABEC-3,5; ... ; 5)C2,C0,C3 JYB: Original JYB 608 2RS Ball Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality System & SGS ... Steel Shields), 2RS, UG, 2RZ;4).Other Non-standard Bearings as you required; No.2: JYB Bearing’s Specifications: ... JYB, CXJY, AVA;6). Package: Tube Package (10pcs/tube); Single Package(1pc/tube);7). Hand Feeling: JYB bearing moves very ...