Customized Slewing Bearings
2. Product Structure: Available in single-row four-point contact ball slewing bearings, double-row reducing ball slewing bearings, three-row roller slewing bearings, and cross-roller slewing bearings.
3. Dimension Range: Product Dimensions: 968 × 978 × 100 mm
Machinable Range: 50 mm - 10,000 mm
Custom sizes are 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:
Engineering Machinery: Reactors, storage and transportation vessels, energy equipment, and special equipment
- Product Description
Customized Slewing Bearings for Heavy-Duty Industrial Applications
When your equipment demands precision rotation under extreme loads, Customized Slewing Bearings deliver the performance you need. At Luoyang Heng Guan Bearing Technology, we specialize in engineering slewing bearings tailored to your exact specifications. Whether you're working with pressure vessels, chemical reactors, or energy equipment, our product provide exceptional load capacity, rotational accuracy, and durability. With diameter ranges from 50 mm to 10,000 mm and precision grades spanning P0 to P4, we manufacture bearings that meet the demanding requirements of modern industrial machinery.
Product Details
Our slewing bearings are precision-engineered components designed to support combined radial, axial, and moment loads simultaneously. These large-diameter bearings enable smooth rotational movement in equipment where space is limited but load capacity cannot be compromised.
Construction Options:
· Single-row four-point contact ball bearings for moderate loads
· Double-row ball bearings for enhanced load distribution
· Three-row roller bearings for maximum load capacity
· Cross-roller bearings for compact installations requiring high rigidity
Why Choose Us?
Industry Experience
With over 20 years in bearing fabricating, our group of 50+ engineers gets it the challenges you confront. We've conveyed arrangements to clients in more than 50 countries.
Manufacturing Capability
Our office highlights CNC vertical machines, CNC extinguishing machines, equip shapers, and pounding Gear competent of creating orientation up to 10 meters in diameter.
Quality Systems
We keep up ISO 9001 certification and guarantee RoHS compliance. Each bearing experiences thorough testing some time recently shipment.
Technical Specifications
Parameter | Non standard and Non standard |
Diameter Range | 50 mm – 10,000 mm |
Precision Grades | P0, P6, P5, P4 |
Ring Material | 50Mn, 42CrMo alloy steel |
Rolling Element Material | GCr15SiMn bearing steel |
Seal Material | Nitrile rubber (NBR) |
Load Types Supported | Radial, axial, moment loads |
Operating Temperature | -40°C to +80°C (standard) |
Structural Types | Single-row, double-row, three-row, cross-roller |
Mounting Options | External gear, internal gear, no gear |
Features and Benefits
Multi-Directional Load Support
Unlike standard Customized Slewing Bearings, slewing rings handle radial, axial, and tilting moment loads simultaneously. This eliminates the need for multiple bearing assemblies in your design.
Space-Efficient Design
The integrated raceway design reduces your equipment's overall height and weight while maintaining structural integrity.
Precision Rotation
With accuracy grades up to P4, these bearings deliver minimal runout—essential for applications that require precise positioning.
Extended Service Life
Our advanced heat treatment process creates a hardened raceway that resists wear, even under continuous operation.
Integrated sealing systems retain lubricant and exclude contaminants, reducing maintenance frequency in dirty or humid environments.
Applications
Chemical reactors, polymerization vessels, and industrial autoclaves require bearings capable of withstanding both pressure loads and rotational demands.
LPG tanks, cryogenic storage vessels, and specialized control systems benefit from our corrosion-resistant bearing solutions.
Boiler systems, nuclear-grade pressure vessels, and power generation equipment rely on bearings that meet stringent safety standards.
High-specification pressure vessels and research equipment require customized solutions that standard bearings cannot provide.
Testing & Certification
Every slewing bearing undergoes comprehensive quality verification:
· Material Certification: Material test reports and heat treatment documentation provided with each order
· Non-Destructive Testing: 100% ultrasonic inspection and magnetic particle testing
· Pressure Testing: Each unit tested at 1.5× working pressure rating
· Performance Validation: Complete operational testing and service life evaluation
Our facility maintains ISO 9001 certification, and all products comply with ISO, DIN, and GB international standards.
Installation Guide
Pre-Installation Inspection
1. Verify mounting surfaces are clean, flat, and within tolerance
2. Check all bolt holes align properly with your equipment
3. Inspect seals for damage during shipping
Mounting Procedure
4. Apply recommended lubricant to raceway surfaces
5. Position bearing on mounting surface, ensuring gear mesh alignment (if applicable)
6. Install bolts in star pattern, gradually tightening to specified torque
7. Verify rotational smoothness before full assembly
Initial Setup
· Check for unusual noise during first rotation
· Verify gear backlash meets specification
· Apply additional lubricant through grease fittings if equipped
Exhibition
We attend many famous international exhibitions such as Shanghai International Maritime Exhibition,Mining World Russia, bauma China, CTT Russia, etc
Partners
Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.
Packaging & shipping
Your goods are unique, and their journey should be flawless. Therefore, we offer professional and customized packaging services. Our experienced team will evaluate your goods' characteristics, transportation route, and environmental requirements to recommend the most secure solution, such as: wooden crate packaging, sturdy frame packaging, or composite reinforced packaging (wooden crate + iron frame).
Maintenance and Care
Lubrication Schedule
Relubricate every 100 operating hours or quarterly, whichever comes first. Use lithium-based grease with EP additives rated for your operating temperature.
Periodic Inspection
· Monthly: Check for unusual noise or vibration
· Quarterly: Inspect seals for wear or damage
· Annually: Measure raceway wear and gear tooth condition
Storage Recommendations
Store unused bearings horizontally in a dry environment. Apply rust preventive oil to machined surfaces. Rotate quarterly to prevent brinelling.
Customer Reviews
"The custom bearing Heng Guan fabricated for our chemical reactor surpassed our weight and temperature necessities. Establishment was direct, and specialized bolster was responsive."
— Acquirement Supervisor, Chemical Preparing Office, Germany
"We required a non-standard measure with particular adapt details. The designing group conveyed precisely what we required, with documentation that fulfilled our quality department."
— Hardware Architect, Vitality Segment, United States
FAQ
Q: What is the least arrange quantity?
A: We acknowledge single-piece orders for custom plans. Standard items may have diverse MOQ depending on size.
Q: Can you work without 3D drawings?
A: Yes. Our group can reverse-engineer existing bearing from physical tests or dimensional sketches.
Q: What is ordinary lead time for customized units?
A: Standard customization takes 4-6 weeks. Complex designs requiring extraordinary tooling may require 8-10 weeks.
Q: Do you provide installation supervision?
A: Yes. We offer remote technical support and can arrange on-site guidance for critical installations.
Q: What accuracy grade should I specify?
A: P0 is suitable for general mechanical use. Specify P6 or a higher grade when positioning accuracy directly affects your process quality.
Contact Us
Our engineering team is ready to discuss your Customized Slewing Bearings requirements and develop a solution that fits your application. Reach out today: mia@hgb-bearing.com
WHAT OUR CUSTOMERS SAY
Here is the customer's evaluation of us
