Ball Bearing Slewing Rings
2. Product Structure: Double-row ball bearing, deep groove ball bearing, four-point contact ball bearing.
3. Size Range: Inner Diameter: 50mm-2000mm, Outer Diameter: 80mm-2200mm, Height: 20mm-200mm. Custom sizes available for oversized sizes.
4. Materials: Base Material: 42CrMo, 50Mn Special Alloy Steel
Rolling Elements: GCr15SiMn High-Purity Bearing Steel
Cage: Brass, Steel, or Engineering Plastic
Seal Material: Imported Nitrile Rubber or Fluororubber
5. Applications:
Engineering Machinery, Industrial Equipment, Medical Equipment, Precision Instruments
- Product Description
Ball Bearing Slewing Rings
When your equipment demands smooth rotation combined with precise load handling,Ball Bearing Slewing Rings deliver reliable performance across diverse industrial applications. These precision-engineered rotary components integrate bearing functionality with structural support, enabling equipment to rotate smoothly while carrying axial, radial, and moment loads simultaneously. At Luoyang Hengguan Bearing Technology Co., Ltd, we manufacture products in sizes from 50mm to 2000mm inner diameter, utilizing high-grade bearing steel and precision manufacturing processes to meet demanding operational requirements in engineering machinery, industrial automation, and specialized equipment.
Product Details
Our items consolidate exactness ball components organized in single-row or double-row arrangements, depending on stack necessities. The plan highlights raceway profiles machined to tight tolerances, guaranteeing steady contact points and stack conveyance. Rolling components made from GCr15SiMn bearing steel experience controlled warm treatment to accomplish ideal hardness and wear resistance.
The base rings are manufactured from 42CrMo or 50Mn alloy steel, giving auxiliary inflexibility whereas keeping up work ability for penetrating mounting gaps. Seals fabricated from nitrile rubber or fluororubber protect internal components from contamination. Cages manufactured from brass, steel, or designing plastics keep up legitimate ball dividing amid rotation.
Why Choose Us?
Proven Fabricating Capability
With over 20 a long time of bearing industry encounter, our office in Luoyang works progressed CNC vertical machines, extinguishing machines, and adapt hobbing Gear. This empowers us to keep up accuracy over breadths extending from 50mm to 10,000mm.
Precision Review Options
We make heading to P0, P6, P5, and P4 accuracy grades, permitting you to select the suitable resistance level for your application necessities.
Customization Support
Our engineering team provides technical consultation, custom design, and non-standard machining services. We can manufacture Ball Bearing Slewing Rings based on your specifications or reverse-engineer existing components.
Quality Assurance
ISO 9001 certification and RoHS compliance demonstrate our commitment to quality standards. Coordinate measuring machines and vibration testers verify dimensional accuracy and dynamic performance before shipment.
Global Service Network
Products currently operate in over 50 countries. Our engineering support team assists with selection, installation guidance, and technical troubleshooting.



Technical Specifications
Parameter | Specification |
Inner Diameter Range | 50mm – 2000mm (custom sizes available) |
Outer Diameter Range | 80mm – 2200mm |
Height Range | 20mm – 200mm |
Precision Grades | P0, P6, P5, P4 |
Base Ring Material | 42CrMo, 50Mn Alloy Steel |
Rolling Element Material | GCr15SiMn Bearing Steel |
Cage Material | Brass / Steel / Engineering Plastic |
Seal Type | Nitrile Rubber / Fluororubber |
Configuration | Single-row, Double-row Ball |
Operating Temperature | -30°C to +110°C (standard seals) |
Mounting | Bolt-through design with pre-drilled holes |
Certification

Features and Benefits
Stack Capacity
Four-point contact plans convey loads over numerous contact zones, empowering the bearing to handle combined pivotal, outspread, and minute loads inside a compact envelope. This decreases in general hardware tallness compared to isolated bearing arrangements.
Low Grinding Operation
Optimized raceway geometry and accuracy ball tolerances diminish grinding coefficient by up to 30% compared to ordinary plans. Lower contact interprets to decreased drive torque necessities and moved forward vitality efficiency.
Dimensional Accuracy
Micron-level fabricating accuracy guarantees steady clearances and negligible runout. This precision bolsters exact situating in applications such as rotating tables and ordering mechanisms.
Extended Benefit Life
High-purity bearing steel and controlled warm treatment forms accomplish surface hardness of HRC 58-62, giving wear resistance for benefit life surpassing 50,000 hours beneath appraised loads.
Simplified Maintenance
Standardized mounting interfacing and open oil focuses streamline schedule support. Seal plans suit relubrication without disassembly.
Applications
Construction Equipment
Excavators, cranes, and concrete pumps utilize these orientation for boom and stage rotation.
Industrial Machinery
Rotary tables, ordering units, and computerized gathering hardware depend on accuracy revolution with negligible backlash.
Medical Devices
CT scanners and surgical robots require smooth, calm operation with tall positional accuracy.
Renewable Energy
Solar trackers and little wind turbines advantage from the compact plan and weather-resistant fixing options.
Material Handling
Conveyor frameworks, mechanized capacity, and recovery frameworks utilize these orientation for controlled turn in restricted spaces.
Installation Guide
Pre-Installation Inspection
Verify mounting surfaces are level inside 0.1mm per meter. Check jolt gap arrangement and string condition. Expel defensive coatings from mating surfaces.
Mounting Surface Preparation
Clean mounting surfaces to expel flotsam and jetsam. Apply lean, indeed layer of anti-fretting compound to contact areas.
Bolt Fixing Sequence
Install jolts finger-tight in a star design. Fix continuously in three stages to indicated torque values. Confirm last torque after 8-24 hours of operation.
Alignment Verification
Measure hub and spiral run out at different focuses. Alter mounting if run out surpasses detail for your exactness grade.




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).

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


Maintenance and Care
Lubrication Schedule
Inspect oil condition each 500 working hours. Relubricate each 2000 hours or every year, whichever happens to begin with. Utilize lithium-based oil with NLGI Review 2 consistency.
Seal Inspection
Check seals quarterly for splits, misshapening, or relocation. Supplant harmed seals quickly to anticipate contamination.
Bolt Torque Verification
Re-check mounting jolt torque after to begin with 100 hours, at that point every year. Retorque if values have dropped more than 10%.
Performance Monitoring
Monitor working clamor and vibration. Noteworthy increments show potential wear or defilement requiring inspection.
FAQ
Q: What's the distinction between single-row and double-row ball configurations?
A: Single-row plans suit lighter loads with less complex establishment. Double-row arrangements give higher stack capacity and expanded inflexibility for heavy-duty applications.
Q: Can you make heading bigger than 2000mm internal diameter?
A: Yes, our hardware handles distances across up to 10,000mm. Contact our building group to examine your particular measure requirements.
Q: What accuracy review ought to I indicate for my application?
A: P0 suits common mechanical utilize. P6 works for standard apparatus. P5 fits accuracy gear. P4 serves ultra-precision applications like restorative devices.
Q: Do you give equip teeth on the bearing rings?
A: We fabricate both equipped and non-geared adaptations. Outside or inner gears can be coordinates based on your drive framework requirements.
Q: What lead time ought to I anticipate for custom sizes?
A: Standard sizes dispatch inside 2-3 weeks. Custom arrangements ordinarily require 4-6 weeks depending on complexity and current generation plan.
Contact Us
For technical specifications, custom design consultation, or quotation requests, reach our engineering team at mia@hgb-bearing.com We're ready to support your Ball Bearing Slewing Rings requirements.












