... ,C3 JYB: Original JYB 608 2RS Ball Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality System & SGS Test passedHigh Quality: ABEC-3 ... : Bearings JYB can supply you:1).6000 Series: 606,607,608,609,6000,6001,6002,6003,6004 --- Open, ZZ(Steel Shields ...