Single Row Ball Slewing Bearing
2. Product Structure: A single-row ball slewing bearing primarily consists of an inner ring, an outer ring, a row of steel balls, a spacer (or retainer), and a seal.
3. Size Range: Single-row ball slewing bearings offer a flexible range of sizes to meet the needs of a wide range of equipment, from lightweight to medium-sized.
Inner Bore Diameter: From approximately 50 mm to over 5,000 mm.
Section Height: Commonly ranges from 30 mm to 150 mm.
4. Material: Ring Material:
Main Material: High-strength 50Mn or 42CrMo alloy steel.
Special Environment: Stainless steel or surface anti-corrosion treatment options available upon request.
Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls.
Seal Strip: Oil-resistant and wear-resistant nitrile rubber (NBR).
5. Applications: Construction Machinery: Truck cranes, truck-mounted cranes, mini excavators.
Material Handling Equipment: Stackers, conveyor belt steering systems, rotary tables.
Industrial Equipment: Medical Devices:
Single Row Ball Slewing Bearing - Premium Quality for Industrial Applications
When you need reliable rotation solutions for your industrial equipment, a Single Row Ball Slewing Bearing from Luoyang Heng Guan Bearing Technology delivers exceptional performance. Our product combines simple design with robust construction, making it the most versatile and widely-used bearing in the slewing family. With over 30 years of expertise, we understand your requirements for dependable bearings that handle axial loads, overturning moments, and radial forces with ease. You'll benefit from our precision manufacturing and comprehensive service support.
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What Makes Our Single Row Ball Slewing Bearing Special?
Our bearings feature a streamlined design that maximizes efficiency. You get an inner ring, outer ring, high-precision steel balls, spacer system, and reliable sealing - all working together seamlessly.
The compact structure means easier installation in your equipment. You won't struggle with complex mounting procedures or oversized components. Our engineering team has optimized every aspect for practical use.
Key advantages you'll appreciate:
- Simple, reliable construction
- Excellent load distribution
- Smooth rotation performance
- Long service life
- Cost-effective solution
Technical Specifications That Meet Your Needs
Size Range
We manufacture bearings to fit your specific requirements:
- Inner bore diameter: 50mm to 5,000mm
- Section height: 30mm to 150mm
- Diameter range: Up to 10,000mm available
Premium Materials
Your bearing performance depends on quality materials. We use:
- Ring materials: High-strength 50Mn or 42CrMo alloy steel
- Rolling elements: Precision GCr15 bearing steel balls
- Sealing: Oil-resistant NBR rubber strips
- Special options: Stainless steel for corrosive environments
Precision Grades
Choose the accuracy level that matches your application:
- P0, P6, P5, and P4 precision grades available
- ISO9001 certified manufacturing
- RoHS compliant materials
Applications Where You'll Use These Bearings
Construction Equipment
Your cranes and excavators need reliable rotation. Our bearings excel in:
- Truck cranes
- Mobile cranes
- Mini excavators
- Construction turntables
Material Handling Systems
Smooth operation matters in handling equipment:
- Stackers and sorters
- Conveyor systems
- Rotary tables
- Loading platforms
Industrial Machinery
Manufacturing requires precision rotation solutions:
- Production line equipment
- Assembly systems
- Specialized machinery
- Medical devices

Why Choose Heng Guan Bearing?
You deserve a partner who understands your challenges. Located in Luoyang, China's bearing hub, we combine advanced technology with practical experience.
Our commitment to you:
- Over 50 R&D specialists
- Advanced CNC manufacturing
- Rigorous quality testing
- Global shipping to 50+ countries
- Custom solutions available
We provide complete support from selection to installation. Your success matters to us, which is why we offer technical consultation and personalized service.
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Quality Assurance You Can Trust
Every bearing undergoes strict testing using coordinate measuring machines and vibration analyzers. You receive products that meet international DIN, ISO, and GB standards.
Our full traceability system tracks every component from raw materials to finished products. This ensures consistent quality in every Single Row Ball Slewing Bearing we deliver.

FAQ
Q: What loads can a product handle?
A: Our bearings primarily handle axial loads and overturning moments, with moderate radial load capacity. Specific load ratings depend on bearing size and design.
Q: How do I determine the right size for my application?
A: Contact our engineering team with your equipment specifications. We'll recommend the optimal size based on your load requirements and space constraints.
Q: What's the typical delivery time for standard sizes?
A: Standard bearings usually ship within 2-3 weeks. Custom sizes may require 4-6 weeks depending on specifications.
Q: Do you provide installation support?
A: Yes, we offer installation guidance and technical support to ensure proper bearing performance in your equipment.
Q: Can you customize bearings for special environments?
A: Absolutely. We provide stainless steel options, special coatings, and modified sealing for harsh conditions.
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Contact Us
Ready to upgrade your equipment with reliable rotation solutions? Our engineering team stands ready to help you select the perfect Single Row Ball Slewing Bearing for your application.
Contact us at mia@hgb-bearing.com for technical consultation, custom quotes, or detailed specifications. We'll work with you to find the ideal solution for your needs.
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