Pipeline Equipment Slewing Bearing
2. Product Structure: Multi-layer sealing system: A double-lip seal with a labyrinth structure effectively blocks mud, sand, and moisture.
3. Dimensions: Product dimensions: 1452 × 1110 × 110 mm
Processable diameter range: 50 mm - 10,000 mm
Customization is available to meet specific size requirements.
4. Materials: Ring material: High-strength alloy steels such as 50Mn and 42CrMo
Rolling elements: Balls or rollers made of GCr15SiMn bearing steel
Seal material: Oil-resistant and wear-resistant nitrile rubber
5. Applications:
Construction machinery: Pipe jacking machine slewing systems, horizontal directional drilling rig power heads, cross-country cranes, other heavy-duty pipeline construction equipment, and fully automatic pipeline welding vehicles.
Pipeline Equipment Slewing Bearing - Heavy-Duty Solutions for Construction Applications
When you're working on demanding pipeline construction projects, you need reliable rotating equipment that can handle extreme loads and harsh conditions. Our Pipeline Equipment Slewing Bearing is specifically engineered for modern pipeline construction machinery, delivering exceptional performance where standard bearings fail. These large turntable bearings accommodate combined loads including axial, radial forces, and tilting moments simultaneously. Measuring 1452 × 1110 × 110 mm, our heavy-duty slewing rings feature optimized structural design with superior load capacity, excellent sealing performance, and outstanding corrosion resistance for your most challenging applications.
![]() |
![]() |
Why Choose Our Slewing Bearings for Pipeline Equipment?
Your pipeline construction equipment operates in some of the toughest environments imaginable. You need bearings that won't let you down when deadlines are tight and project success depends on reliable performance.
Our slewing rings are built to withstand the rigorous demands of pipe jacking machines, horizontal directional drilling rigs, and cross-country cranes. Each bearing features a multi-layer sealing system with double-lip seals and labyrinth structure that effectively blocks mud, sand, and moisture from penetrating critical components.
Superior Materials and Construction
We use only premium materials in our manufacturing process:
- Ring Material: High-strength alloy steels including 50Mn and 42CrMo for maximum durability
- Rolling Elements: GCr15SiMn bearing steel balls and rollers for consistent performance
- Seal Material: Oil-resistant and wear-resistant nitrile rubber for long-lasting protection
Key Applications in Pipeline Construction
Your Pipeline Equipment Slewing Bearing solutions work perfectly in various construction applications:
- Pipe jacking machine slewing systems
- Horizontal directional drilling rig power heads
- Cross-country crane operations
- Heavy-duty pipeline construction equipment
- Fully automatic pipeline welding vehicles

Precision Manufacturing You Can Trust
At Luoyang Heng Guan Bearing Technology, we maintain the highest manufacturing standards. Our ISO9001 certified facility produces slewing bearings with diameters ranging from 50mm to 10,000mm. We offer precision grades covering P0, P6, P5, and P4 specifications.
Our advanced production equipment includes CNC vertical lathes, CNC quenching machines, CNC gear shapers, and machining centers. Every bearing undergoes rigorous testing using coordinate measuring machines, vibration testers, and life testing equipment.

Customization for Your Specific Needs
We understand that pipeline construction equipment often requires specialized solutions. Our engineering team provides custom bearing designs and non-standard machining parts including large gears, shafts, ring gears, and couplings.
Whether you need specific dimensional requirements or special working condition adaptations, we work closely with you to develop the perfect solution for your application.
Technical Support and Service
Our team of over 50 engineers specializes in slewing bearing technology with more than 30 years of combined industry experience. We provide comprehensive technical consultation, product design assistance, manufacturing guidance, and installation support.
With products exported to over 50 countries, including the United States, Germany, United Kingdom, and Australia, you can trust our global expertise. We maintain ample inventory of standard products and support bulk shipments for fast delivery.
Your product comes with complete after-sales support to ensure optimal performance throughout its service life. We also offer OEM/ODM partnerships to meet diverse industry requirements.
FAQ
Q: What load capacities can your products handle?
A: Our slewing bearings are designed to handle combined axial, radial, and tilting moment loads simultaneously. Specific load ratings depend on bearing size and configuration. Contact our engineers for detailed load calculations based on your application requirements.
Q: How do you ensure proper sealing in harsh pipeline construction environments?
A: We use a multi-layer sealing system featuring double-lip seals with labyrinth structure. This design effectively prevents mud, sand, and moisture penetration while maintaining proper lubrication.
Q: Can you customize bearings for non-standard pipeline equipment dimensions?
A: Yes, we specialize in custom solutions. Our diameter range covers 50mm to 10,000mm, and we can manufacture bearings to your specific dimensional and performance requirements.
Q: What maintenance is required for optimal bearing performance?
A: Regular lubrication through provided lubrication holes and periodic seal inspection are recommended. Our technical team provides detailed maintenance guidelines specific to your application.
Q: How long is the typical delivery time for custom pipeline equipment bearings?
A: Delivery times vary based on customization requirements. Standard products ship quickly from inventory, while custom bearings typically require 4-6 weeks. Contact us for specific project timelines.
![]() |
![]() |
Contact Us
Do you have more questions about Pipeline Equipment Slewing Bearing? Email mia@hgb-bearing.com for samples or technical details!
YOU MAY LIKE



















