
Rks. 062.20.0414 Four Point Contact Ball Inner Gear Slewing Bearing Dia 486*325*56mm. Four-Point Contact Design: Supports combined radial, axial, and moment loads simultaneously with 30-40% higher axial capacity. Precision Internal Gear: DIN 6-7 grade accuracy with hardened tooth profiles and minimal backlash for precise motion. Advanced Material Technology: Constructed from 100Cr6 steel with optional corrosion-resistant coatings and custom material solutions. Space Optimization: Integrated gear-bearing design reduces installation space by 30% and eliminates separate gear components. Enhanced Durability: L10 life rating exceeds 50,000 hours with special raceway grinding for improved fatigue resistance. Low Noise Operation: Operates at less than 65 dB at 100 RPM with optimized load distribution across four contact points. Customization Options: Available in various precision grades (P0-P2), sealing types, and customized material solutions.