Precision Bearings
Manufacturer
High-precision bearings with large inventory and fast global delivery. Trusted by industrial leaders worldwide for quality and reliability.
Our Bearing Products
Comprehensive range of precision bearings designed for diverse industrial applications
Spherical Roller Bearings
Self-aligning bearings capable of accommodating shaft misalignment and heavy radial loads.
Ideal for mining equipment, steel mills, and paper machinery applications.
Quote Now
Slewing Bearings
Large diameter bearings for rotational applications in cranes, excavators, and wind turbines.
Designed to handle combined radial, axial, and moment loads simultaneously.
Quote Now
Tapered Roller Bearings
Designed to handle both radial and axial loads with high precision and durability.
Widely used in automotive wheel hubs, gearboxes, and industrial machinery.
Quote Now
Precision Bearings
Ultra-high precision bearings for demanding applications requiring exceptional accuracy.
Perfect for machine tools, robotics, and aerospace applications.
Quote Now
Thrust Bearings
Specialized bearings designed to support pure axial loads in vertical shaft applications.
Essential for marine propulsion systems, vertical pumps, and compressors.
Quote Now
Cylindrical Roller Bearings
High-capacity bearings suitable for high-speed applications and heavy radial loads.
Commonly used in electric motors, gearboxes, and railway applications.
Quote Now
Angular Contact Bearings
Optimized for combined radial and axial loads with high-speed capability.
Ideal for machine tool spindles, compressors, and automotive differentials.
Quote Now
Deep Groove Ball Bearings
Versatile bearings suitable for a wide range of applications with moderate loads.
Most common bearing type used in household appliances and general machinery.
Quote Now
Needle Roller Bearings
Compact bearings with high load capacity relative to their cross-sectional size.
Perfect for space-constrained applications in automotive transmissions and universal joints.
Quote NowWhy Choose Greadon
Decades of expertise, proven quality, and customer-focused service make us your ideal bearing partner
20+ Years Manufacturing Experience
Two decades of precision engineering expertise in OEM and ODM bearing manufacturing, serving global industrial leaders with proven reliability.
Large Inventory Available
Extensive stock of over 20,000 bearing specifications ready for immediate shipment, ensuring fast delivery for urgent requirements.
Custom & OEM Production
Full customization capabilities for size, material, lubrication, and sealing structures. Tailored solutions for your specific applications.
Strict Quality Control
ISO certified manufacturing with component tolerances up to ±0.005mm. Comprehensive testing for durability, friction, noise, and vibration.
Fast Global Delivery
Efficient worldwide shipping network ensuring timely delivery to customers across all continents with reliable logistics partners.
Expert Technical Support
Dedicated engineering team providing design consultation, application guidance, and ongoing technical support throughout your project lifecycle.
Manufacturing Capability
State-of-the-art facilities and advanced equipment ensuring precision and quality in every bearing we produce
Advanced Production Equipment
CNC Machining Centers
High-precision automated machining for complex bearing components with micron-level accuracy
Precision Grinding Machines
Advanced grinding systems for superior surface finish and dimensional precision
Heat Treatment Facilities
Controlled atmosphere furnaces for optimal material properties and durability
Quality Inspection Equipment
Advanced testing systems ensure every bearing meets international standards before shipment.
Trusted by Industries Worldwide
Our bearings power critical equipment across continents, serving diverse industries with reliability and excellence
Manufacturing
Industrial equipment manufacturers
Energy
Wind power & renewable energy
Transportation
Rail transit & automotive
Mining
Heavy machinery & equipment
Global Export Network
What Our Customers Say
"Greadon's bearings have significantly improved our equipment reliability. Their technical support and fast delivery make them our preferred supplier."
"Excellent quality control and competitive pricing. Their custom bearing solutions perfectly match our specific requirements."
"20+ years partnership with Greadon. Consistent quality, reliable supply, and excellent after-sales service make them invaluable."
Frequently Asked Questions
Get answers to common questions about our bearings, services, and ordering process
What bearing specifications can you manufacture?
We manufacture over 20,000 bearing specifications covering inner diameters from 20mm to outer diameters up to 16 meters. Our range includes slewing bearings, spherical roller bearings, tapered roller bearings, precision bearings, and custom designs. Single-unit weights can reach up to 32 tons with component tolerances as precise as ±0.005mm.
Do you offer custom bearing design and manufacturing?
Yes, we provide comprehensive customization services including bearing size, material selection, lubrication methods, and sealing structures. Our engineering team offers design support from concept to mass production, optimizing bearings for high-speed, heavy-load, or wear-resistant applications based on your specific requirements.
What quality standards do your bearings meet?
All our bearings comply with international standards and are manufactured under ISO certified quality management systems. We use high-performance bearing steel materials and conduct comprehensive testing including durability, friction, noise, and vibration analysis. Every bearing undergoes 100% quality inspection before shipment.
What is your typical lead time for orders?
For standard bearings in our large inventory, we can ship within 3-7 days. Custom bearings typically require 2-4 weeks depending on complexity and specifications. We maintain extensive stock to ensure fast delivery for urgent requirements and offer expedited shipping options worldwide.
Do you provide technical support and after-sales service?
Yes, our dedicated engineering team provides comprehensive technical support including design consultation, application guidance, installation assistance, and ongoing maintenance advice. We offer 24/7 customer support and maintain long-term relationships with clients to ensure optimal bearing performance throughout the product lifecycle.
What industries do you serve?
We serve diverse industries including mining, steel mills, cement plants, wind power, ports, construction machinery, rail transit, automotive, and heavy industrial equipment. Our bearings are used in critical applications worldwide, from wind turbine main shafts to mining excavators and railway systems.
Looking for Reliable Bearings?
Get your custom quote today. Our engineering team will provide detailed specifications and competitive pricing within 24 hours.
Fast Response
24-hour quote turnaround with technical specifications
Expert Consultation
Professional guidance on material and design optimization
Competitive Pricing
Volume discounts available