Double-row four point contact ball slewing beairng XOU50/3550 slewing bearing : IHI,FMC,JSW,ABB etc are our main customers. ISO9001:2008 Approval ,OEM accepted. Approval and has been certified since 2001. engineering and manufacturing bearing to fit any special equipments according to customer specification. Slewing Ring Bearing : 1.High load-carrying capability 2.Ability to accept the combined loads;axial ,radial and tilting moments

Big size chrome steel three-row cylindrical roller slewing bearing 1. Model: All kinds of cylindrical roller bearings (include small size, middle size, big size huge size) 51100 series, 29200, 29300, 29400 Series, AXK SERIES, AXW SERIES, K811 K812 K893 K874 K894 SERIES, AS GS811 WS811 LS, WS GS, ZS, NKIA SERIES 2. Materials: GCr15, GCr15SiMn, G20Cr2Ni4A etc Ring and cages: Chrome bearing steel Balls: Chrome steel or carbon structural steel Cover: Rubber or metal