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Precision Slewing Ring Bearings
Engineered for Performance

Luoyang JCB Bearing Technology Co., Ltd – Trusted manufacturer of high-quality slewing bearings with over 30 years of engineering excellence. Serving 700+ global enterprises with reliable, certified, and customized solutions.

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About Luoyang JCB Bearing

We are Luoyang JCB Bearing Technology Company, working in the slewing ring bearing design and manufacturing industry for over 30 years. This extensive experience has allowed us to accumulate deep design knowledge and real-world application insights.

We have provided reliable, high-quality slewing ring bearings and professional technical services to more than 700 enterprises and manufacturers worldwide, earning consistent customer acclaim and trust.

ISO9001 Certified Quality Management System
Third-party certification available (EN10204 3.1 / 3.2)
Advanced CNC machining and heat treatment equipment
Professional testing and inspection team with dedicated test beds
CNC Lathe at JCB Bearing Facility

Our Slewing Bearing Products

Comprehensive range of standard and custom slewing bearings designed for durability, precision, and performance across industrial, construction, and excavation applications.

Four Point Contact Ball Bearing

Four Point Contact Ball

High precision angular contact design for combined axial, radial, and moment loads.

  • • JCB-4, JCB-5, JCB-8 Series
  • • Ideal for cranes, excavators, and solar trackers
Cross Roller Bearing

Cross Roller Bearing

High rigidity and accuracy with orthogonal roller arrangement.

  • • JCB-4, JCB-5, JCB-8 Series
  • • Suitable for robotics, medical devices, and radar
Double Row Ball Bearing

Double Row Ball Bearing

Balanced load distribution with excellent rotational smoothness.

  • • JCB-10 Series
  • • Used in wind turbines and turntables
Triple-Row Roller Bearing

Triple-Row Roller Bearing

Maximum load capacity with separated radial and axial load rows.

  • • JCB-10 Series
  • • Heavy-duty applications in mining and construction
Ball and Roller Combined

Ball & Roller Hybrid

Optimized for complex load conditions with mixed rolling elements.

  • • JCB-10 Series
  • • High moment load resistance
Custom Excavator Bearings

Excavator Bearings

Durable slewing rings engineered for heavy-duty excavation machinery.

  • • Custom fit for major brands
  • • High wear resistance and sealing
MT Series Bearings

MT-Series

Compact design with high load capacity for mobile equipment.

  • • JCB-9 Series
  • • Sealed and lubricated for long service life
RK Series Bearings

RK-Series

Precision-engineered for rotational accuracy and long-term reliability.

  • • JCB-9 Series
  • • Used in industrial automation and rotating platforms

Why Choose JCB Bearings?

Advanced Design

Finite element analysis and 3D modeling ensure optimal performance and reliability.

Quality Certified

ISO9001 certified with EN10204 3.1/3.2 traceability for raw materials.

30+ Years Experience

Over three decades of engineering and manufacturing expertise in slewing rings.

Full Customization

Tailored solutions for unique load, size, and environmental requirements.

30+
Years in Industry
700+
Global Clients
ISO
9001
Certified
EN10204
Certification

Frequently Asked Questions

What types of slewing bearings do you manufacture?

We manufacture a full range including four-point contact ball, cross roller, double row ball, triple-row roller, ball and roller hybrid, and custom designs under JCB-1 to JCB-10 and China Standard series.

Can you provide custom slewing ring bearings?

Yes, we specialize in custom slewing ring solutions. Provide your specifications, load requirements, and application details for a tailored design and quote.

Do you offer international shipping?

Yes, we export globally with reliable logistics partners to ensure timely and secure delivery to your location.

Are your products certified?

Yes, we are ISO9001 certified and can provide EN10204 3.1 or 3.2 material certification upon request for full traceability.

Get in Touch

For sales inquiries, technical support, or customization requests, visit our official website to connect with our team.

Visit Official Website

Company: Luoyang JCB Bearing Technology Co., Ltd

Email: sales@jcb-bearing.com

Technical Support: tech-support@jcb-bearing.com

Phone: +86-379-68611678 | Fax: +86-379-68611679

Address: No.3 Lianmeng Road, Luoyang, Henan, China. 471003

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