External Gear Slewing Bearing

Product Category Applicable standards Machining range
(outer diameter)
Single-row ball slewing bearing JB/T2300JB/T10839JG/T66 300-2500mm
Double-row ball slewing bearing JB/T2300
Double-row different-diameter ball slewing bearing JB/T2300
Crossed roller slewing bearing JB/T2300JB/T10838
Three-row roller slewing bearing JB/T2300JB/T10837

Application Fields:

Capable of machining various types of slewing bearings, widely used in construction machinery, lifting machinery, foundation treatment machinery, engineering ships, port equipment, new energy equipment, industrial robots, and other industries.

Machining size: 300mm–2500mm
Inner and outer diameter tolerance: <0.1mm
Pitch circle tolerance: <0.1mm
Machining accuracy: depth 0.2–0.5mm
Bore diameter tolerance: 0.02–0.3mm
Gear accuracy: Grade 10
Category:

Description

Product Overview

This high-strength external gear bearing is optimized for maximum tooth strength and durability. It is precision-engineered (Grade 8-10) to handle high-frequency rotations and heavy tilting moments, ensuring reliable performance in the most demanding outdoor environments.

Technical Specifications

  • Processing Range (Outer Diameter): 300mm – 2500mm

  • Precision Grade: Grade 8-10

  • Customization: Fully customizable based on your specific drawings and technical requirements.

Available Types

  1. Single-row Ball Slewing Bearing: Lightweight and versatile for general engineering machinery.

  2. Double-row Ball Slewing Bearing: Enhanced axial and radial load capacity.

  3. Crossed Roller Slewing Bearing: High precision and rigidity for robotics and precision equipment.

  4. Three-row Roller Slewing Bearing: Maximum load capacity for heavy-duty cranes and mining equipment.

Applications

Our products are widely used in the following industries:

  • Construction Machinery (Excavators, Cranes)

  • Foundation Treatment Machinery

  • Marine & Port Equipment

  • New Energy Systems (Wind Power, Solar Tracking)

  • Industrial Robots

Why Choose Us?

  • Reliable Quality: All products strictly follow national and industrial standards.

  • Precision Machining: Advanced CNC equipment ensures high accuracy (Grade 8-10).

  • OEM/ODM Support: Expert engineering team to help with custom designs.

3-meter CNC Drilling Machine

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