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Heavy Duty Slewing Ring Bearing for Excavator & Crane – Single Row Ball, Internal Gear, Factory Price

Heavy Duty Slewing Ring Bearing for Excavator & Crane – Single Row Ball, Internal Gear, Factory Price

Brand Name: OEM, neutral/HRB/LYC/ZWZ/NSK/SKF/NTN/KOYO/FAG
Model Number: 5797 900/D5792 900
MOQ: 1(negotiation)
Price: negotiation
Payment Terms: L/C,T/T,Western Union
Supply Ability: 50,000pcs/month
Detail Information
Place of Origin:
China
Product Type:
1. Single Row Four-Point Contact Ball Slewing Bearing2. Double Row Angular Contact Ball Slewing Bearing3. Single Row Cross Roller Slewing Bearing4. Three-Row Cylindrical Roller Slewing Bearing
Material:
High-Carbon Chromium Steel
Diameter Range:
100mm - 15,000mm (Customizable; Large-sized Bearings Can Be Segmented For Transportation)
Precision Grade:
P0, P6, P5 (Optional); Surface Roughness: Ra ≤ 0.2μm; Axial Clearance: 0.02-0.05mm (Adjustable)
Customization:
Accept
Lubrication:
Grease / Oil
Packing:
Customer Requirement
Packaging Details:
sea worthy standard
Highlight:

Heavy Duty Slewing Ring Bearing

,

Single Row Ball Slewing Bearing

,

Internal Gear Slewing Bearing

Product Description
Slewing Ring Bearings

Our slewing ring bearing is designed for infrastructure, mining, and renewable energy projects worldwide.

Key Applications
  • For excavators and cranes: Direct replacement for Komatsu, Hitachi, Caterpillar, and Kobelco. Available in single row ball, double row ball, internal gear, and external gear options.
  • For wind turbines and solar trackers: High precision cross roller design with corrosion-resistant coating suitable for humid and coastal environments.
  • For port and marine equipment: Heavy load capacity with IP66 sealing rating and 20+ year design life.
Technical Specifications
  • Inner diameter 200-5000mm, outer diameter 400-5500mm, height 50-300mm.
  • Material 50Mn or 42CrMo forged steel.
  • Heat treatment induction hardening HRC55-62.
  • Precision grade P0, P5, P6 available.
Logistics & Ordering
  • Packing includes anti-rust oil, plastic wrap, and wooden crate for sea freight.
  • MOQ 1 piece accepted.
Product Data Table
Current bearing designation Dimensions(mm) weigh (kg)
d D T
Type579



5797/900 900 1150 90 230
D5792/900 900 1150 90 227