... . 5.C2,C0,C3. JYB: Original JYB 6201 2RS Bearings Manufacturer From Cixi, ChinaISO 9001:2000 Quality System ... 6001,6002,6003,6004 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ;2).6200 Series: 626,627,628, ... 629,6200,6201,6202,6203,6204,6205 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ;3).6300 Series ... : 6300,6301,6302 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ;4).Other Non-standard Bearings as you ...