Double Row Ball Slewing Bearing

Double Row Ball Slewing Bearing

1. Product Description: This double-row ball slewing bearing features a unique double-row ball structure. The optimized arrangement of the two rows of steel balls significantly enhances the bearing's load-bearing capacity and anti-overturning performance.
2. Product Structure: Standard double-row ball type, reduced-diameter ball type, reinforced seal type, and internal or external gear configurations available upon request.
3. Size Range: Inner Diameter: 500mm-5500mm; Outer Diameter: 800mm-6500mm; Height: 100mm-400mm; Gear Module: M16-M40. Custom sizes available.
4. Materials: Base Material: 42CrMo, 50Mn special alloy steels
Rolling Elements: GCr15SiMn high-purity bearing steel
Seal Material: Imported nitrile rubber or fluororubber
5. Applications:
Truck cranes, tower cranes, excavators, portal cranes, container cranes, steelmaking converters, rolling mills, large amusement rides, and stage machinery.
Product Description

Double Row Ball Slewing Bearing - Premium Rotating Solutions

Are you looking for a reliable rotating solution that can handle heavy loads while maintaining smooth operation? Our Double Row Ball Slewing Bearing delivers exceptional performance for your most demanding applications. This progressed bearing plan highlights two lines of absolutely organized steel balls that essentially boost stack capacity and anti-overturning quality. Whether you're working with cranes, excavators, or wind turbines, these heading give the unwavering quality you require to keep your gear running smoothly.

 Factory environment production equipment

Superior Design for Maximum Performance

The imaginative double-row ball structure sets our orientation separated from standard single-row choices. Each bearing contains two carefully situated lines of steel balls that work together to convey loads more successfully. This plan approach guarantees your gear can handle both outspread and pivotal powers with confidence.

Our designing group has optimized each viewpoint of these heading to provide exceptional comes about. The steel balls are made from GCr15SiMn high-purity bearing steel, guaranteeing long-lasting toughness indeed beneath extraordinary conditions. The base materials incorporate 42CrMo and 50Mn uncommon combination steels that give uncommon quality and solidness.

You can choose from several structural configurations to match your specific requirements:

  • Standard double-row ball type for general applications
  • Reduced-diameter ball type for space-constrained installations
  • Reinforced seal type for harsh environmental conditions
  • Internal or external gear configurations for direct drive systems

Wide Range of Applications

Our Double Row Ball Slewing Bearing serves various industrial sectors where reliable rotation is critical. These bearings excel in truck cranes, tower cranes, and excavators where they must support heavy loads while enabling smooth 360-degree rotation. Portal cranes and container cranes benefit from their high load capacity and precise positioning capabilities.

In the steel industry, these bearings perform reliably in steelmaking converters and rolling mills where extreme temperatures and heavy loads are common. Entertainment venues use them in large amusement rides where safety and smooth operation are paramount. Stage machinery applications also rely on their precise movement and dependable performance.

Wind energy applications particularly benefit from the zero-clearance design and high running accuracy. The bearings often control variable pitch systems at the bottom of wind turbine propellers, where precise positioning directly impacts energy generation efficiency.

Customer installation site

Technical Specifications

Our bearing estimate run suits ventures from medium to extra-large scale establishments. Internal breadths span from 500mm to 5500mm, whereas external distances across extend from 800mm to 6500mm. Statures shift between 100mm and 400mm to suit distinctive mounting necessities. Equip modules from M16 to M40 are accessible for applications requiring coordinates adapt systems.

Custom measuring guarantees you get precisely what your extend needs. Our experienced designing group works closely with you to decide ideal determinations based on your stack necessities, space imperatives, and working conditions.

The advanced seal materials include imported nitrile rubber and fluororubber options. These premium sealing solutions protect internal components from contamination while maintaining smooth operation across temperature extremes. Your Double Row Ball Slewing Bearing will continue performing reliably even in challenging environments.

Quality You Can Trust

Every bearing we manufacture undergoes rigorous testing using coordinate measuring machines, vibration testers, and life testing equipment. Our ISO9001 certification ensures consistent quality standards throughout the production process. Products comply with international standards including DIN, ISO, and GB specifications.

Full traceability means every component is tracked from raw material selection through final assembly. This comprehensive quality control approach gives you confidence in long-term bearing performance and reliability.

ISO

Professional Support and Service

Our group of over 50 engineers gives comprehensive specialized interview, item plan help, and establishment direction. We get it that each application has interesting prerequisites, and we're here to offer assistance you select the ideal bearing arrangement.

Fast delivery from our maintained inventory ensures your projects stay on schedule. For custom requirements, our advanced production equipment including CNC vertical lathes, machining centers, and gear hobbing machines enables efficient manufacturing of specialized components.

Packaging and delivery Packaging and delivery

FAQ

Q: What makes double-row ball slewing bearings different from single-row designs?

A: The dual-row configuration provides significantly higher load capacity and better anti-overturning performance. This design distributes forces more effectively across two rows of steel balls.

Q: Can you provide custom sizes for specific applications?

A: Yes, we manufacture custom bearings based on your exact specifications. Our engineering team works with you to optimize the design for your specific load and space requirements.

Q: What industries commonly use these bearings?

A: Primary applications include construction equipment, wind energy, material handling, steel production, and entertainment equipment where reliable 360-degree rotation is essential.

Q: How do I determine the right bearing size for my application?

A: Contact our engineering team. We'll analyze your load requirements, operating conditions, and space constraints to recommend the optimal solution.

Q: What maintenance is required for these bearings?

A: Regular lubrication and inspection of seals are the primary maintenance requirements. Our team provides detailed maintenance guidelines specific to your application and operating environment.

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Contact Us

Do you have more questions about Double Row Ball Slewing Bearing? Email mia@hgb-bearing.com​​​​​​​ for samples or technical details!

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