Crane Slewing Ring
2. Product Structure: Single-row, four-point contact ball slewing bearing
3. Dimensions: 3005*170mm
Machinable Size Range: 50-10000mm
Customization is available to meet specific size requirements.
4. Material: Ring Material: High-strength alloy steels such as 50Mn and 42CrMo
Rolling Elements: Balls or rollers made of GCr15SiMn bearing steel
5. Applications:
Mobile cranes, tower cranes, port cranes, gantry cranes, special cranes, and construction cranes
Exporting Country: Monaco
- Product Description
Crane Slewing Bearing Ring - Heavy-Duty Rotary Bearing Solutions
Looking for reliable Slewing Bearing solutions for your heavy-duty lifting equipment? Our Crane Slewing Ring offer remarkable execution and are appropriate for different sorts of cranes, tower cranes, and harbour cranes. These slewing heading are made from 50MN or 42CrMo high-strength combination steel and utilize progressed adapt surface solidifying innovation, empowering them to withstand gigantic loads whereas guaranteeing smooth rotational development. With over 20 a long time of fabricating involvement from Luoyang Hengguan Bearing Technology Co., Ltd., we give precision-engineered heading that meet worldwide guidelines, advertising enduring and solid execution for your crane operations.
Product Details
Our items highlight a single-row four-point contact ball bearing plan, able of at the same time dealing with spiral, pivotal, and toppling loads. We moreover offer custom administrations, creating heading with distances across extending from 50 to 10000 mm. Each bearing is prepared with marine erosion assurance and meets the rigid necessities for high-precision situating in heavy-duty applications.
The rolling components are made of GCr15SiMn bearing steel, advertising extraordinary strength, whereas the bearing rings are made from high-strength amalgam steel, counting materials such as 50Mn and 42CrMo. This combination guarantees ideal execution indeed in requesting mechanical environments.
Why Choose Us
With over 20 a long time of encounter in the bearing industry, our group of more than 30 engineers specializes in the fabricating of exactness slewing heading. We hold ISO9001 certification and RoHS compliance certification, guaranteeing that each item meets universal quality benchmarks. Found in Luoyang, the heart of China's bearing industry, our progressed fabricating office sends out items to over 50 nations, counting Germany, the United States, and Australia.
We offer comprehensive administrations, from specialized counseling to establishment direction, and give customized non-standard arrangements custom fitted to your particular needs. Our proficient conveyance framework guarantees sufficient stock of standard items and underpins bulk shipments for expansive projects.




Technical Specifications
| Specification | Details |
|---|---|
| Bearing Type | Single-row, four-point contact ball bearing |
| Standard Dimension | 3005*170mm |
| Size Range | 50-10000mm (customizable) |
| Ring Material | 50Mn, 42CrMo high-strength alloy steel |
| Rolling Elements | GCr15SiMn bearing steel balls |
| Precision Grades | P0, P6, P5, P4 |
| Load Capacity | Axial, radial, and moment loads |
| Surface Treatment | Tooth surface hardening |
| Corrosion Protection | Marine-grade coating |
| Operating Temperature | -20°C to +120°C |
Certification

Features and Advantages
Superior Stacking Plan: The four-point contact ball course of action guarantees indeed stack dissemination, amplifying bearing life and progressing crane stability.
Precision Fabricating: Accessible in four exactness grades (P0-P4) to meet your particular application requirements.
Corrosion Resistance: Marine-grade security guarantees solid operation in cruel open air environments.
Compact Plan: The space-saving plan maximizes crane payload capacity whereas keeping up auxiliary integrity.
Smooth Operation: Low-friction plan decreases vitality utilization and minimizes working noise.
Applications
Our Crane Slewing Rings are suitable for a wide range of lifting equipment applications:
- Mobile Cranes: Truck-mounted cranes and all-terrain cranes utilized on development sites
- Tower cranes: Utilized for high-rise building advancement and establishment projects
- Port cranes: Utilized for dockside stacking and emptying and seaward cargo operations
- Gantry cranes: Utilized in shipyards and huge fabricating facilities
- Special cranes: Customized lifting hardware to meet particular mechanical requirements
Installation Guide
- Preparation: Clean the mounting surface and affirm dimensional compatibility.
- Positioning: Alter the internal and external rings agreeing to the manufacturer's specifications.
- Tightening: Apply the indicated torque esteem to the mounting jolts in a cross pattern.
- Lubrication: Infuse the indicated sum of oil through the grease points.
- Testing: Perform a revolution test some time recently full stacking to affirm smooth operation
Our building group can give proficient establishment guidance.



Exhibition
We attend many famous international exhibitions such as Shanghai International Maritime Exhibition,Mining World Russia, bauma China, CTT Russia, etc




Partners
We profoundly esteem your believe and will reimburse that believe with reliably uncommon quality.

Packaging & shipping
Your products are one of a kind, and subsequently their transportation prepare ought to be immaculate. For this reason, we offer proficient and customized bundling administrations. Our experienced group will survey the characteristics of your merchandise, transportation course, and natural prerequisites to suggest the most secure arrangement, such as wooden carton bundling, tough outline bundling, or composite fortified bundling (wooden case + press frame).



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


Maintenance and Care
Regular inspection: Check for wear, dirt, and lubrication every 500 operating hours.
Lubrication schedule: Relubricate every 1000 hours or as recommended based on operating conditions.
Cleaning: Regularly remove debris and contaminants from Gears and mounting areas.
Storage: When not in use, store in a dry and clean environment and apply a protective coating.
FAQ
Q: What's the typical lifespan of crane slewing rings?
A: With proper maintenance, our bearings typically provide 10,000+ operating hours under normal conditions.
Q: Can you customize dimensions for specific crane models?
A: Yes, we manufacture custom sizes from 50-10000mm diameter to match your exact requirements.
Q: What precision grade should I choose?
A: P6 grade suits most crane applications, while P5 or P4 grades are recommended for high-precision positioning needs.
Q: Do you provide installation support?
A: Our engineering team offers technical consultation and installation guidance for all products.
Contact Us
Ready to enhance your Crane Slewing Ring performance? Contact our bearing specialists at mia@hgb-bearing.com for expert consultation and custom solutions.












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