... move; 5)C2,C0,C3 JYB: Original JYB 608 2RS Deep Groove Ball Bearing Manufacturer From Cixi, ChinaISO 9001:2000 Quality System & SGS Test ... 628,629,6200,6201,6202,6203,6204,6205 --- Open, ZZ(Steel Shields), 2RS, UG, 2RZ;3).6300 Series: 6300,6301, ... required; No.2: JYB Bearing’s Specifications: 1).Materials: GCr15_China/ (AISI) 52100_American/ (Din) 100Cr6_Germany (Chrome Steel);2).Tolerance: ABEC-3,ABEC ...