LUOYANG JIAWEI BEARING MANUFACTURER CO.,LTD

we supplier Single-row four-point contact ball slewing bearing;Double-row four-point contact ball slewing bearing;Three-row cylindrical roller slewing bearing;Crossed cylindrical roller slewing bearing;Crossed taper roller slewing bearing;Ball and cylindrical roller slewing bearing. 2. Bearing materials: Inner and outer rings: GCr15(SAE52100, 100Cr6), 45# (C45), 50Mn, 42CrMo(42CrMoV); Seal: NBR, VITON; Cage: Nylon, steel, brass, AL; Grease: Ca+ base, Li+ base grease (Such as Shell, Kluber, Chevlon etc. -- We can use the grease as per customer's instructions); Packaging: PlywWe record the complet documentations for traceability. Raw material certification; Forging part certification; Heat treatment certification; Hardness valuse report;ood case, plywood pallet, iron pallet Ultrasonic testing; Rolling part (ball/ roller) certification; Seal physical and chemical testing; Cage certification; Process flow records; Final dimensional report

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