Heavy-Duty Slewing Bearing 1. Product Description: Heavy-duty slewing bearings are core components specifically designed and manufactured for heavy machinery and equipment, primarily used to withstand the axial loads, radial loads, and overturning moments of large equipment. 2. Product Structures: We offer a variety of heavy-duty slewing bearing configurations: single-row four-point contact ball bearings, double-row different-diameter ball bearings, three-row roller bearings, and cross-roller bearings. 3. Size Range: Inner diameter range: 1000mm-9500mm, outer diameter range: 1200mm-10000mm, height range: 100mm-500mm. We also support custom designs for oversized sizes. 4. Materials: Base Material: 42CrMo, 50Mn Special Alloy Steel Rolling Elements: GCr15SiMn High-Purity Bearing Steel Cage: Brass, Steel, or Engineering Plastic Seal Material: Imported Nitrile Rubber or Fluororubber 5. Applications: Engineering Machinery, Mining and Metallurgy, Electric Power, Environmental Protection Equipment, Petrochemicals, Transportation, Food and Pharmaceuticals https://www.hgbearings.com/slewing-bearing/heavy-duty-slewing-bearing