Crane Slewing Bearing

Crane Slewing Bearing - Professional Heavy-Duty Solutions

When your heavy lifting operations demand absolute reliability, our Crane Slewing Bearing delivers exceptional performance. At Luoyang Heng Guan Bearing Technology Co.,Ltd, we understand that your crane's rotational movement is the heart of productivity. Our precision-engineered bearings enable smooth 360-degree rotation while supporting massive loads. With over 30 years of industry expertise, we provide the robust solutions you need for uncompromising performance in the most demanding environments.

Why Choose Our Slewing Bearings for Your Crane Operations

Your crane equipment requires components that won't let you down. Our bearings are the "smart joints" of heavy-duty lifting equipment, designed to handle the most challenging operational demands.

Superior Load Capacity: Our bearings simultaneously handle axial force, radial force, and tilting moments. This multi-directional support ensures your crane operates smoothly under extreme conditions.

Extended Service Life: We use premium 42CrMo and 50Mn special alloy steel for the base material. The rolling elements feature GCr15SiMn high-purity bearing steel, delivering exceptional durability and wear resistance.

Precision Engineering: Our manufacturing meets ISO9001 standards with precision grades covering P0, P6, P5, and P4. This attention to detail translates to reduced vibration and noise in your operations.

Technical Specifications & Structural Options

Available Configurations

• Single-row four-point contact structure: Ideal for balanced load distribution
• Triple-row roller structure: Perfect for heavy-duty applications
• Double-row ball structure: Optimal for high-speed rotation requirements

Size Range Capabilities

• Inner diameter: 50mm to 8000mm
• Outer diameter: 80mm to 10000mm
• Height range: 20mm to 500mm
• Custom oversized dimensions available for special projects

Advanced Materials

Our Crane Slewing Bearing components use carefully selected materials:

• Cages available in brass, steel, or engineering plastic
• Imported nitrile rubber or fluororubber sealing materials
• RoHS compliant materials ensuring environmental responsibility

Applications Across Industries

Your crane type determines the specific bearing solution you need. Our bearings excel in:

• Mobile Cranes: Compact design for maximum maneuverability
• Tower Cranes: High-capacity solutions for construction sites
• Port Cranes: Corrosion-resistant options for marine environments
• Gantry Cranes: Heavy-duty performance for industrial applications
• Special Cranes: Custom solutions for unique requirements

Full-process equipment

All process equipments: CNC Vertical Lathe, CNC Drilling, 8m Gantry Milling, Hardening Machine, Hobbing Machine, Gear Cutting Machine, Grinding Machine, Rocker Drilling Hole, Horizontal Vertical Lathe, Horizontal Hobbing Machine, etc. 35 sets.

Specializing in large diameter slewing bearings,  crane bearing，excavator bearing replacement and OEM/ODM service.

Quality Assurance You Can Trust

Every bearing undergoes rigorous testing using coordinate measuring machines, vibration testers, and life testing equipment. Our full traceability system ensures every component meets your specifications from raw materials to final delivery.

Our products serve customers across 50+ countries, including the United States, Germany, Australia, and throughout the Middle East. This global reach demonstrates the reliability of our product solutions.

Our quality and service have received widespread praise from our customers.

Complete Service Support

Beyond manufacturing, we provide comprehensive technical consultation, product design assistance, and installation guidance. Our team of over 50 R&D specialists ensures you receive expert support throughout your project lifecycle.

FAQ

1. Q: Are you trading company or manufacturer?

A: We are professional slewing bearing manufacturer with 20 years' experience.

2. Q: How long is your delivery time?

A: Generally it is 4-5 days if the goods are in stock. or it is 45 days if the goods are not instock, Also it is according to quantity.

3. Q: Do you provide samples?

A: Yes, we could offer the sample.

4. Q: What is your terms of payment?

A: Payment<=1000UsD, 100% in advance. Payment>=1000USD, 30% T/T in advance, balance before shipment.

5. Q: Can you provide special customization according to the working conditions?

A: Sure, we can desian and produce the slewing bearings for different working conditions.

6. Q: How about your guarantee?

A: We provide lifelong after-sales technical service.

7. Q: Do you provide on-site surveying services?

A: Yes, we have professional engineering team to do on-site survey.

Contact Us

Ready to enhance your crane operations? Contact our bearing specialists at mia@hgb-bearing.com for personalized recommendations and Crane Slewing Bearing technical specifications.