Roller Slewing Rings
2. Product Structure: Utilizes precision cylindrical or tapered rollers with an optimized aspect ratio to ensure optimal load distribution.
3. Size Range: Diameters range from 500mm to 10,000mm.
Cross-Section Height: Ranges from 100mm to 500mm.
4. Material: Ring Material: High-strength 50Mn or 42CrMo alloy steel.
Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls.
Seal Strips: Oil-resistant and wear-resistant nitrile rubber (NBR).
5. Applications: Construction machinery, mining equipment, port machinery, wind power equipment, and special equipment.
Roller Slewing Rings: High-Performance Rotating Solutions for Heavy-Duty Applications
When you need reliable rotating components for heavy-load applications, Roller Slewing Rings deliver exceptional performance and durability. These precision-engineered bearings utilize cylindrical or tapered rollers as rolling elements, providing superior load capacity and stability for your most demanding projects. At Luoyang Heng Guan Bearing Technology Co.,Ltd, we manufacture high-quality rotating solutions that combine over 30 years of industry expertise with cutting-edge technology to meet your specific requirements.
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Superior Design and Construction
Our rotating bearing systems feature an optimized roller design that ensures optimal load distribution across the entire bearing surface. The precision cylindrical or tapered rollers are manufactured to exact specifications, delivering consistent performance even under extreme conditions.
Each bearing incorporates high-strength 50Mn or 42CrMo alloy steel rings paired with high-precision GCr15 bearing steel rolling elements. This combination provides exceptional strength and longevity for your applications.
Comprehensive Size Range
We offer flexible sizing options to match your project needs:
- Diameter Range: 500mm to 10,000mm
- Cross-Section Height: 100mm to 500mm
- Precision Grades: P0, P6, P5, and P4 available
This extensive range ensures you'll find the perfect fit for your equipment specifications.
Advanced Materials and Manufacturing
Our manufacturing process utilizes state-of-the-art CNC vertical lathes, machining centers, and specialized heat treatment equipment. Every component undergoes rigorous quality testing using coordinate measuring machines and vibration testers.
The oil-resistant nitrile rubber (NBR) seals provide excellent protection against contamination while maintaining smooth operation. Our ISO9001 certification and RoHS compliance guarantee consistent quality standards.

Versatile Applications
These heavy-duty bearings excel in demanding environments including:
- Construction machinery and excavators
- Mining equipment and conveyors
- Port machinery and cranes
- Wind power equipment
- Marine applications
- Metallurgical machinery

Quality Assurance and Global Reach
Every bearing undergoes comprehensive testing throughout our manufacturing process. From raw material inspection to final performance verification, we maintain strict quality control standards.
Our products have been successfully exported to over 50 countries, including the United States, Germany, United Kingdom, Australia, and throughout the Middle East. This global presence demonstrates the reliability and performance of our Roller Slewing Rings.
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Custom Solutions and Support
We understand that every application has unique requirements. Our team of over 50 engineers provides:
- Technical consultation and product design
- Custom bearing solutions for special conditions
- Installation guidance and support
- Old product mapping and analysis
- Personalized non-standard customization
Whether you need standard products or specialized solutions, we're equipped to deliver exactly what your project demands.
Fast Delivery and Professional Service
We maintain substantial inventory of standard products to ensure quick delivery times. Our professional support team assists with bearing selection, installation procedures, and ongoing technical support throughout your project lifecycle.
FAQ
Q: What load capacities can products handle?
A: Our roller slewing bearings are designed for heavy-load applications and can accommodate combined axial, radial loads, and tilting moments. Specific load capacities depend on the size and configuration of your chosen bearing.
Q: Do you provide custom sizing options?
A: Yes, we offer personalized non-standard customization services. Our engineering team can design bearings to meet your specific dimensional and performance requirements.
Q: What quality certifications do your products have?
A: Our company is ISO9001 certified, and all products comply with international standards including DIN, ISO, and GB. Our bearings are also RoHS compliant.
Q: How long is the typical delivery time?
A: Standard products are typically available from our inventory for fast shipment. Custom products require additional manufacturing time, which varies based on complexity and specifications.
Q: Do you provide installation support?
A: Absolutely. Our engineering team provides comprehensive installation guidance and technical support to ensure proper bearing installation and optimal performance.
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Contact Us
For technical consultation or to discuss your specific bearing requirements, contact our team at mia@hgb-bearing.com. We're ready to help you find the perfect Roller Slewing Rings solution for your application.
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