... : Liaoning China (Mainland)Material: GCr15, GCr15SiMn, G20Cr2Ni4ACage: SteelSpherical Roller Bearing 1.GCr15, GCr15SiMn, G20Cr2Ni4A 2.Brand:ZWA & OEM ... divided into CA and C structure. CA structured spherical roller bearings adopets solid cages with the material brass, bronze ... nodular cast iron, or steel. But C structured spherical roller bearings normally adorpts pressed steel cages.Payment Terms:1. ...