Ball Bearing Slewing Ring
2. Product Structure: We offer a variety of ball bearing slewing ring types: deep groove ball bearings, four-point contact ball bearings, double-row ball bearings, and special sealed types.
3. Size Range: Inner Diameter: 50mm-2000mm, Outer Diameter: 70mm-2200mm
Width: 30mm-150mm. Custom sizes available.
4. Materials: Base Material: 42CrMo, 50Mn Special Alloy Steel
Rolling Elements: GCr15SiMn High-Purity Bearing Steel
Seal Material: Imported Nitrile Rubber or Fluororubber
5. Applications:
Precision Instruments, Industrial Robots, Medical Equipment, Aerospace
Ball Bearing Slewing Ring - Precision Rotating Solutions
When you need reliable rotational motion in your equipment, our Ball Bearing Slewing Ring delivers exceptional performance and durability. As a leading manufacturer with over 30 years of experience, Luoyang Heng Guan Bearing Technology specializes in precision-engineered slewing rings that meet demanding industrial requirements. Our products utilize optimized raceway design and precise ball arrangement to ensure smooth, accurate rotation for your critical applications.
![]() |
![]() |
Product Overview
Our products are precision rotating devices designed for applications requiring smooth rotational motion. These components feature advanced ball bearing structures that provide excellent load distribution and minimal friction.
Key Product Features
Multiple Configurations Available
- Deep groove ball bearings for standard applications
- Four-point contact ball bearings for combined loads
- Double-row ball bearings for increased capacity
- Special sealed types for harsh environments
Flexible Size Options
- Inner Diameter: 50mm to 2,000mm
- Outer Diameter: 70mm to 2,200mm
- Width: 30mm to 150mm
- Custom dimensions available upon request

Superior Materials and Construction
We use only premium materials in manufacturing our products:
Base Materials: 42CrMo and 50Mn special alloy steel provide exceptional strength and durability.
Rolling Elements: GCr15SiMn high-purity bearing steel ensures consistent performance and extended service life.
Sealing Solutions: Imported nitrile rubber or fluororubber seals protect against contamination in challenging environments.
Precision Manufacturing Standards
Our ISO9001-certified facility maintains strict quality control throughout production. Every bearing undergoes rigorous testing using coordinate measuring machines, vibration testers, and life testing equipment.
Precision Grades Available: P0, P6, P5, and P4 precision levels to match your specific requirements.
International Standards: All products comply with DIN, ISO, and GB standards for global compatibility.

Applications and Industries
Our ball bearing slewing rings serve diverse industries where precision rotation is critical:
- Precision Instruments: Laboratory equipment and measuring devices
- Industrial Robots: Joint assemblies and rotating mechanisms
- Medical Equipment: Diagnostic machines and surgical instruments
- Aerospace: Satellite systems and aircraft components
Why Choose Our Slewing Rings?
Proven Experience: Over 30 years of bearing technology expertise with products exported to 50+ countries.
Custom Solutions: Our engineering team provides personalized designs for special working conditions and non-standard applications.
Comprehensive Support: From technical consultation to installation guidance, we support you throughout the entire process.
Quality Assurance: Full traceability from raw materials to finished products ensures consistent quality.
![]() |
![]() |
Technical Support and Services
Our dedicated team of over 50 engineers provides:
- Product selection assistance
- Custom design and manufacturing
- Installation guidance and technical support
- Old product mapping and reverse engineering
- 3D modeling and drawing services
For applications requiring our product solutions, contact our technical team for personalized recommendations.
FAQ
Q: What is the typical lifespan of a product?
A: Service life depends on operating conditions, but our high-quality materials and precision manufacturing typically provide 5-10 years of reliable operation under normal conditions.
Q: Can you manufacture custom sizes not listed in your standard range?
A: Yes, we specialize in custom manufacturing. Our team can produce slewing rings from 50mm to 10,000mm diameter with personalized specifications.
Q: What maintenance is required for the products?
A: Regular lubrication and periodic inspection are recommended. We provide detailed maintenance guidelines with each product delivery.
Q: Do you provide installation support?
A: Absolutely. Our engineers offer installation guidance and technical support to ensure proper mounting and optimal performance.
Q: What industries commonly use the products?
A: These components are widely used in robotics, medical equipment, aerospace, precision instruments, and industrial machinery requiring smooth rotational motion.
![]() |
![]() |
Contact Us
Ready to enhance your equipment's performance? Contact us at mia@hgb-bearing.com to discuss your specific requirements and discover how our precision-engineered Ball Bearing Slewing Ring solutions can benefit your applications.
YOU MAY LIKE





















