Double-Row Slewing Ring
2. Product Structure: Two rows of steel ball raceways arranged back-to-back ensure more even load distribution, significantly improving the bearing's load capacity and anti-overturning stability.
3. Size Range: Inner Bore Diameter: From approximately 50 mm to over 2000 mm
Cross-Section Height: Ranges from 20 mm to 100 mm
4. Material: Ring Material: High-strength 50Mn or 42CrMo alloy steel
Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls
Seal Strip: Oil-resistant and wear-resistant nitrile rubber (NBR) seals
5. Applications: Industrial robots, medical equipment, aerospace and military applications, precision instruments, and optical equipment
Double-Row Slewing Ring: Precision Engineered for Heavy-Duty Applications
When you need exceptional load capacity and rotational precision, a Double-Row Slewing Ring becomes your most reliable solution. This progressed bearing innovation highlights two lines of steel balls orchestrated in a back-to-back setup, conveying prevalent execution for requesting mechanical applications. At Luoyang Heng Guan Bearing Innovation Co.,Ltd, we fabricate these accuracy components to handle critical pivotal powers, outspread loads, and upsetting minutes at the same time. Our item plans guarantee ideal stack dissemination and improved solidness for your basic equipment.
What Makes Our Double-Row Ball Slewing Bearings Special?
Our dual-raceway structure sets these heading separated from standard single-row choices. The two lines of steel balls work together to disseminate loads more equitably over the bearing surface. This arrangement essentially progresses stack capacity whereas keeping up smooth revolution beneath challenging conditions.
You'll appreciate the zero-clearance plan that disposes of undesirable development. This include demonstrates basic for applications requiring exact situating and negligible backfire. The improved contact point geometry moreover gives prevalent resistance to tilting minutes.
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Technical Specifications and Design Features
Size Range:
- Inner bore diameter: 50mm to 2,000mm+
- Cross-section height: 20mm to 100mm
- Custom dimensions available upon request
Materials:
- Ring material: High-strength 50Mn or 42CrMo alloy steel
- Rolling elements: Precision GCr15 bearing steel balls
- Seals: Oil-resistant NBR rubber for extended service life
Precision Grades:
We offer four precision levels (P0, P6, P5, P4) to match your specific accuracy requirements. Our manufacturing process ensures consistent quality across all precision grades.
Key Applications and Industries
Wind Energy Systems: Our Double-Row Slewing Ring bearings excel in wind turbine pitch control systems. They handle variable loads while maintaining precise blade positioning for optimal energy capture.
Construction Equipment: Concrete pump trucks rely on these bearings for boom articulation. The high load capacity handles heavy concrete loads while ensuring smooth operation.
Industrial Robotics: Precision manufacturing robots use these bearings for joint articulation. The zero-clearance design provides accurate positioning for repetitive operations.
Medical Equipment: Advanced imaging systems and surgical robots benefit from the smooth, precise rotation these bearings provide.
Manufacturing Excellence and Quality Control
Our ISO9001-certified facility employs advanced CNC equipment for precision manufacturing. Every bearing undergoes rigorous testing using coordinate measuring machines and vibration analysis equipment. This ensures you receive products that meet international standards consistently.
We maintain strict material traceability from raw steel to finished product. Our heat treatment processes optimize hardness and durability for extended service life. Quality control checkpoints throughout production guarantee dimensional accuracy and surface finish quality.
Custom Solutions for Unique Requirements
Your application might require special modifications or non-standard dimensions. Our engineering team provides custom design services based on your specific operating conditions. We can modify seal configurations, lubrication systems, or mounting arrangements to meet your needs.
Our 30+ years of bearing expertise allows us to recommend optimal solutions for challenging applications. Whether you need special materials, coatings, or performance characteristics, we can develop a solution that works.
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FAQ
Q: What's the difference between single-row and products?
A: Double-row designs offer higher load capacity and better resistance to overturning moments due to their dual-raceway configuration.
Q: How do I determine the right size for my application?
A: Consider your load requirements, available space, and mounting constraints. Our engineers can help calculate the optimal size based on your specific conditions.
Q: What maintenance do these bearings require?
A: Regular lubrication and seal inspection extend service life. Follow manufacturer guidelines for lubrication intervals based on operating conditions.
Q: Can you provide custom mounting hole patterns?
A: Yes, we manufacture bearings with custom bolt patterns and mounting configurations to match your equipment requirements.
Q: What's the typical delivery time for standard sizes?
A: Standard products ship within 2-3 weeks. Custom designs require 4-6 weeks depending on complexity.
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Contact Us
Contact our technical team at mia@hgb-bearing.com for personalized assistance with your Double-Row Slewing Ring requirements.
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