... of Row: Double RowPlace of Origin: Liaoning China (Mainland)Material: GCr15, GCr15SiMn, G20Cr2Ni4ACage: SteelSpherical Roller Bearing 1.GCr15, GCr15SiMn, G20Cr2Ni4A 2.Brand:ZWA & OEM 3 ... to GB307.1 standard.Radial Clearance :ZWA supplies spherical roller bearings with C2,C0, C3, C4 and C5 clearances, which all conform to ...