Excavator Slewing Bearing
1. Product Structure: Single-row four-point contact ball type, double-row different-diameter ball type, triple-row roller type, dust- and mud-resistant.
2. Size Range: Inner Diameter: 500mm-5000mm, Outer Diameter: 600mm-5500mm, Height: 100mm-500mm, with oversized sizes available for special customization.
3. 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
4. Accuracy: ABEC3-5-7-9
5. Product type: Four Point Contact
6. Core advantages: Exceptional Durability and Extended Service Life
7. Certification: ISO/CE/ROHS