Greadon
Established Since 2000

About Greadon

Two decades of precision bearing manufacturing excellence, serving global industrial leaders with unwavering quality and innovation.

Our Story

Precision Engineering
Built on Excellence

Greadon is a precision bearing manufacturer in China with over 20 years of OEM and ODM experience. We produce more than 20,000 bearing specifications across ten major categories, covering inner diameters from 20 mm to outer diameters up to 16 meters, with multiple accuracy grades.

Our bearings are used in industrial equipment, rail transit, automotive applications, wind power, and other specialized fields. Greadon supplies bearings that comply with international standards and are widely used by global industrial customers.

Greadon Manufacturing Facility
20+
Years Experience
20,000+
Bearing Specifications
10
Major Categories
16m
Max Diameter
Advanced CNC Equipment
Advanced Manufacturing

State-of-the-Art
Production Equipment

Greadon is equipped with CNC machining centers, precision grinding machines, and advanced inspection systems. We manufacture rolling bearings and ball bearings with diameters from 8 mm to 2000 mm and single-unit weights up to 32 tons.

All production processes are designed to meet strict dimensional accuracy and performance requirements.

  • CNC Machining Centers
    High-precision automated manufacturing
  • Precision Grinding Machines
    Component tolerances up to ±0.005mm
  • Advanced Inspection Systems
    Comprehensive quality verification
Quality Assurance

Uncompromising Quality Standards

Every bearing undergoes rigorous testing to ensure exceptional performance and durability

Premium Materials

High-performance bearing steel meeting international standards for exceptional durability and reliability

Precision Testing

Comprehensive durability, friction, noise, and vibration testing ensures optimal performance

ISO Compliance

High-precision production under international quality management systems and certifications

Component Tolerance Accuracy

±0.005mm

Industry-leading precision ensuring consistent quality and performance across all bearing specifications

Comprehensive Solutions

End-to-End
Manufacturing Services

From initial design support to full-scale mass production, Greadon provides complete manufacturing solutions tailored to your specific requirements.

Our customization capabilities include bearing size, material selection, lubrication methods, and sealing structures optimized for high-speed, heavy-load, or wear-resistant applications.

Custom Bearing Solutions
Size
Custom Dimensions

20mm to 16m diameter range

Material
Specialized Alloys

High-performance bearing steel

Lubrication
Optimized Systems

Application-specific solutions

Sealing
Custom Structures

Enhanced protection designs

Global Partnership

Trusted by Industry Leaders Worldwide

Greadon supplies bearings and customized solutions to customers worldwide, supporting stable equipment operation and long-term supply reliability.

Wind Power
Rail Transit
Heavy Machinery
Automotive

Ready to Partner with Greadon?

Contact us today to discuss your precision bearing requirements and discover how we can support your manufacturing needs.

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