Slewing Ring

1. Product Introduction: slewing rings meet a wide range of demands, from standard environments to extremely demanding conditions. They are renowned for their perfect combination of lightweight design and high load-bearing capacity.
2. Product Structure: Lightweight and compact.
3. Size Range: Diameters range from 50mm to 10,000mm.
4. Materials: Base Material: 42CrMo, 50Mn special alloy steels.
Rolling Elements: GCr15SiMn high-purity bearing steel.
5. Applications:
Heavy machinery and construction machinery: such as truck-mounted cranes, aerial work platforms, excavators, forklifts, wind turbines, mining machinery, oil machinery, and stackers/reclaimers.

Product Description

Slewing Ring - High-Performance Bearing Solutions

As a professional Slewing Ring manufacturer with over 20 years of industry experience, we deliver comprehensive slewing ring solutions for heavy-duty applications worldwide. Our product portfolio includes roller slewing rings, ball slewing rings, and slewing ring Gear configurations—ensuring you find the exact slewing ring for your machinery. We offer competitive pricing without compromising on precision or durability.

Product Details

When your equipment demands reliable rotational support, our Slewing Bearing delivers exceptional performance under extreme conditions. Each slewing ring undergoes rigorous testing to guarantee optimal operation in challenging environments. The compact design maximizes efficiency while maintaining structural integrity—whether you choose a ball slewing ring for smooth, high-speed rotation or a heavy-duty roller slewing ring for maximum load capacity.

Complete Product Range

We manufacture slewing ring bearings with diameters ranging from 50 mm to 10,000 mm, covering P0, P6, P5, and P4 precision grades. Our ring bearings are available in multiple configurations:

Ball Slewing Ring: Single-row four-point contact design for general industrial applications
Roller Slewing Ring: Double-row and triple-row cylindrical roller designs for extreme load requirements
Slewing Ring Gear: Integrated internal or external gear options precision-machined to your specifications
Custom Ring Bearings: Non-standard dimensions and special designs available upon request

Slewing Ring Gear Capabilities

Our slewing ring gear solutions feature induction-hardened gear teeth (HRC 45-50) for optimal wear resistance and toughness. Whether you need internal gearing for compact installations or external gearing for easy drive access, our precision gear cutting ensures smooth meshing and reliable power transmission throughout your equipment's service life.

Material & Manufacturing Excellence

Every slewing bearing we produce uses premium 42CrMo or 50Mn alloy steel for bearing rings, with GCr15SiMn high-purity bearing steel for rolling elements. Raceways are induction hardened to HRC 55-60 with a depth of 2.5-5mm. Our facility houses advanced CNC vertical machining centers, quenching machines, gear shapers, and grinding equipment—ensuring consistent quality across all roller slewing ring and ball slewing ring products.

Competitive Slewing Ring Bearing Price

We understand that project success depends on both performance and cost. Our vertically integrated manufacturing and standardized production processes allow us to offer attractive slewing ring bearing price levels while maintaining ISO 9001 quality standards. Contact our sales team for volume discounts and customized pricing solutions.

Why Choose Us

Over 20 years of slewing bearing manufacturing expertise
ISO 9001 certified quality management system
50+ countries served globally including USA, Germany, UK, Australia, and Middle East
Advanced production equipment: CNC vertical lathes, gear shapers, quenching machines, grinders
50-person technical team providing selection assistance and customization support
Standard product inventory for fast delivery
OEM/ODM cooperation welcome

Technical Specifications

Parameter	Specification
Diameter Range	50mm - 10,000mm
Precision Grades	P0, P6, P5, P4
Base Material	42CrMo, 50Mn special alloy steels
Rolling Elements	GCr15SiMn high-purity bearing steel
Load Capacity	High radial and axial loads
Operating Temperature	-40°C to +120°C
Sealing Options	Multiple configurations available
Mounting	Internal gear, external gear, or no gear

Features and Benefits

Lightweight Design: Our slewing ring engineering reduces overall equipment weight while maintaining strength. This improves fuel efficiency and reduces operating costs.

Superior Load Capacity: Advanced engineering enables handling of combined radial, axial, and moment loads simultaneously. Your roller slewing ring or ball slewing ring performs reliably under demanding conditions.

Integrated Slewing Ring Gear: Precisely machined internal or external gear options mesh perfectly with your drive system. Optimized hardness ensures long-term durability for slewing ring gear applications.

Advanced Sealing Technology: Premium sealing systems protect internal components from contamination, extending slewing ring service life even in dusty, muddy, or marine environments.

Extended Service Life: Premium materials and precision manufacturing ensure long-lasting performance. You experience reduced maintenance costs and improved equipment uptime. Versatile

Configuration: Available in multiple mounting arrangements, gear options, and precision grades. Custom slewing bearing solutions suit your specific application requirements

Applications

Our slewing rings serve diverse industries worldwide:

Construction Equipment: Excavator slewing rings, crane systems, aerial work platforms, concrete pumps
Wind Energy: Turbine blade pitch and yaw slewing bearing systems
Industrial Machinery: Stackers, reclaimers, rotating platforms, robotic cells
Mining Equipment: Heavy-duty roller slewing rings for excavators and drill rigs
Marine Applications: Deck cranes, offshore equipment, ship unloaders
Transportation: Specialized vehicles, mobile cranes, port handling equipment
Material Handling: Rotary tables, manipulators, automated guided vehicles

Testing & Certification

Every slewing bearing undergoes comprehensive quality testing using advanced equipment:

Coordinate Measuring Machines verify dimensional accuracy
Vibration Testing confirms smooth rotation characteristics
Hardness Testing ensures proper heat treatment
Gear Inspection validates slewing ring gear precision
Life Testing validates durability under simulated operating conditions
Material Certification provides full traceability

ISO 9001 certification and RoHS-compliant materials ensure your slewing ring meets international quality standards.

Kaydon Slewing Ring cetification

Installation Guide

Proper establishment guarantees ideal execution. Clean all surfaces altogether some time recently mounting. Apply suitable oil concurring to details. Guarantee appropriate arrangement and torque values. Take after producer rules for jolt fixing groupings. Normal review amid beginning operation period is recommended.

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

Regularly adding lubricating oil ensures smooth equipment operation. Regularly inspect seals for wear or damage. Monitor operating temperature and vibration levels. Clean external surfaces to prevent contamination. Change lubricating oil according to the maintenance schedule. For maintenance guidance, please contact our professional team.

FAQ

Q: What's the typical delivery time?

A: Standard products ship within 2-4 weeks. Custom bearings require 6-8 weeks depending on specifications.

Q: Do you provide installation support?

A: Yes, our engineers offer installation guidance and technical consultation throughout the process.

Q: What warranty do you offer?

A: We provide comprehensive warranty coverage. Terms vary based on application and operating conditions.

Q: Can you customize bearing designs?

A: Absolutely. We specialize in custom solutions for unique applications and challenging requirements.

Contact Us

Our commitment to quality makes every Slewing Ring a reliable choice for your critical applications. Experience the difference that precision engineering and superior materials make in your operations.

Ready to enhance your equipment performance? Contact our expert team today for personalized bearing solutions: mia@hgb-bearing.com

WHAT OUR CUSTOMERS SAY

Here is the customer's evaluation of us

From Europe

As a leading construction machinery manufacturer in Europe, we are very impressed with the quality and performance of your slewing rings. The precision machining and consistent quality meet our strict standards. A reliable global supplier!

From United States

Our CT scanners require extremely smooth rotation, low noise, and no magnetic interference. Your product perfectly meets these requirements, operating virtually silently without compromising image quality. Your technical expertise is truly impressive!

From Southeast Asia

We have been the distributor of your brand for many years and have received excellent customer feedback. Your diverse product line meets diverse customer needs, and our consistent quality makes us very competitive in the market. Your technical support and service team are also fantastic!

From United States

The slewing bearing selected for our wind turbine main drive system has exceeded our expectations in terms of precision and reliability. It operates smoothly even in extreme wind conditions and has a long maintenance cycle, significantly reducing our lifecycle costs. We are a trustworthy partner!

From the Middle East

Our equipment required a slewing bearing with non-standard dimensions and special gears. We contacted several companies but they all said they couldn't make it. Not only did you accept the order, but we also communicated smoothly throughout the entire process from proofing to mass production, and the finished product fully met our design requirements. This customization capability demonstrates your true technical strength.

From Europe

We have integrated your slewing rings into our new line of crawler cranes. The performance under full load and in extreme weather conditions has been flawless. The precision and durability meet the highest European standards. A truly reliable component for critical applications.

From North America

The harsh, sandy environment of our port is a true test for any equipment. Your slewing bearings' superior sealing system has effectively kept out abrasive contaminants. Our ship-to-shore cranes have seen a dramatic increase in uptime and service life since switching to your brand.

From the Middle East

In the mining industry, equipment failure is not an option. The immense strength and robust construction of your large-diameter slewing bearings have withstood the incredible shocks and loads in our mining excavators. Their reliability is directly contributing to our productivity.