Integral Copper Cage Slewing Bearing

1. Product Description: The Integral Copper Cage Slewing Bearing is a high-performance bearing designed for extremely demanding operating conditions. It utilizes innovative integral copper cage technology, combining superior self-lubrication, extremely low friction, high temperature resistance, and impact fatigue resistance. This design provides unparalleled equipment reliability, minimizes unplanned downtime, and ensures continuous, efficient operation in harsh environments.
2. Product Structure: A key feature lies in the integral copper alloy cage, which not only isolates the rolling elements but also serves as a critical functional component.
3. Size Range: Diameter 50mm-10,000mm
4. Material: 42CrMo, 50Mn special alloy steel

5. Applications:
Mining machinery, metallurgical rolling mills, heavy-duty gearboxes. Key components of engineering machinery, marine propulsion systems, and large generator sets. Aerospace, hydropower stations, and critical industrial processes.

Product Description

Integral Copper Cage Slewing Bearing - Premium Industrial Solutions

Product Details

When you need a slewing bearing that can operate reliably under extreme loads and harsh conditions, the one-piece brass cage slewing bearing offers proven performance. This advanced bearing solution combines precision engineering with one-piece brass alloy cage technology to provide superior self-lubricating properties, lower friction, and an extended service life. Our products are designed for heavy-duty industrial applications, helping you minimize downtime and increase equipment efficiency. These bearings, ranging in diameter from 50 mm to 10,000 mm, are constructed from high-grade 42CrMo and 50Mn special alloy steels to ensure long-term stable operation in harsh environments.

Brass cages not only provide excellent isolation for rolling components but are also key components that enhance bearing dispersion, reduce wear, and provide superior lubrication. Compared to traditional cage materials, this design significantly extends bearing life. The result is a robust and durable bearing system that operates stably even under extreme shock loads and temperature variations.

Why Choose Us?

Industry Experience and Expertise

Luoyang Hengguan Bearing Technology Co., Ltd. boasts over 20 years of experience in bearing manufacturing, accumulating rich expertise in the design and production of slewing bearings. We have over 50 dedicated engineers focused on creating reliable bearing solutions.

Precision Machining Capabilities

We utilize advanced CNC vertical machining centers, CNC cutting machines, CNC forming machines, machining centers, and precision crushing equipment. This enables us to ensure the stringent reliability of all our product lines.

Quality Certifications

Our factory is ISO 9001 certified, and all products comply with RoHS certification. We strictly adhere to international standards including COM, ISO, and GB.

Global Footprint

Our products are sold to over 50 countries and regions, including the USA, Germany, the UK, Australia, and the Middle East. This global reach reflects our commitment to superior quality.

Flexible Customization Services

We offer technical consultation, custom design services, and non-standard machining services for special applications. Whether you need item mapping for an existing layout or a completely new design, we can meet your needs.

Integral Copper Cage Slewing Bearing factory

Technical Specifications

Parameter	Specification
Diameter Range	50mm – 10,000mm
Ring Material	42CrMo, 50Mn special alloy steel
Rolling Element Material	GCr15 (100Cr6) high chromium steel
Cage Material	Integral copper alloy
Raceway Hardness	HRC 55-62
Precision Grades	P0, P6, P5, P4
Gear Options	No gear, internal gear, external gear
Sealing	Integrated seal design
Lubrication	Grease lubrication with fill holes
Operating Temperature	-40°C to +150°C
Mounting	Through-bolt mounting holes

Certification

Integral Copper Cage Slewing Bearing certification

Features and Benefits

Integrated Copper Cage Design

Copper alloy cages possess natural lubricity and thermal stability. You will benefit from shorter maintenance intervals and stable performance over a longer service life.

High Load Capacity

Designed to withstand a combination of axial, radial, and moment loads simultaneously. Your equipment operates safely even under peak load conditions.

High Temperature Resistance

Copper cages can withstand high temperatures without performance degradation. This ensures reliable operation in high-temperature environments such as metallurgical equipment and heavy machinery.

Shock Resistance

Superior shock resistance protects your equipment during sudden load changes. Mining and construction applications particularly benefit from this durability.

Low Friction Operation

The self-lubricating properties of copper reduce starting torque and running friction. You will experience smoother rotation and lower energy consumption.

Longer Service Life

Wear-resistant materials and precision heat treatment processes significantly extend bearing life. This directly translates to lower replacement costs and less production interruption.

Applications

The Integral Copper Cage Slewing Bearing excels in applications where conventional bearings fail prematurely:

· Mining Machinery: Excavators, draglines, and continuous miners requiring shock resistance

· Metallurgical Equipment: Rolling mills and continuous casters operating in high-temperature environments

· Heavy Industry: Large Gearboxes, industrial turntables, and rotary kilns

· Construction Equipment: Tower cranes, mobile cranes, and concrete pumps

· Marine Systems: Deck cranes, davits, and propulsion systems exposed to corrosive conditions

· Power Generation: Wind turbine pitch and yaw systems, generator turntables

· Aerospace Ground Support: Radar pedestals and satellite tracking systems

Installation Guide

Pre-installation Inspection

Confirm the mounting surface is clean, flat, and free of burrs. Check that the bearing clearance is properly adjusted and meets the specified tolerances.

Installation Procedure

Place the bearing on the designated mounting surface. Pass the high-strength bearing through the mounting clearance. Tighten the bearings in a star-shaped arrangement to the specified torque value to ensure even distribution.

Gear Meshing Adjustment (if equipped)

For bearings equipped with gears, check the springback between the bearing housing and the drive pinion. Adjust according to design parameters to prevent premature wear.

Initial Lubrication

Add the recommended lubricant to the oil holes some time before operation. Slowly rotate the bearing to distribute the lubricant evenly on the raceways.

Final Inspection

Check that the bearing rotates smoothly without applying pressure. Confirm that all bearings are properly tightened and install safety lines where necessary.

Integral Copper Cage Slewing Bearing installation

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.

Integral Copper Cage Slewing Bearing partners

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).

Integral Copper Cage Slewing Bearing packing

Positive customer reviews

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

Integral Copper Cage Slewing Bearing reviews

Maintenance and Care

Pre-installation Inspection

Confirm the mounting surface is clean, flat, and free of burrs. Check that the bearing clearance is correctly adjusted and meets the specified tolerances.

Installation Procedure

Place the bearing on the designated mounting surface. Pass the high-strength bearing through the mounting clearance. Tighten the bearings in a star configuration to the specified torque value to ensure even distribution.

Gear Meshing Adjustment (if equipped)

For bearings equipped with gears, check the springback between the bearing housing and the drive pinion. Adjust according to design parameters to prevent premature wear.

Initial Lubrication

Add the recommended lubricant to the oil holes some time before operation. Slowly rotate the bearing to distribute the lubricant evenly on the raceways.

Final Inspection

Check that the bearing rotates smoothly without applying pressure. Confirm that all bearings are correctly tightened and install safety lines if necessary.

FAQ

Q: What are the advantages of brass cages compared to nylon cages?

A: Brass cages offer superior thermal conductivity, higher temperature resistance, and better grease performance. Even if a nylon cage fails, a brass cage can continue to operate reliably.

Q: Can you customize bearings for my specific application?

A: Yes, we offer comprehensive customization services, including special materials, non-standard sizes, and installation solutions tailored to your manufacturing requirements.

Q: Which precision class should I specify?

A: P0 class is suitable for general machinery applications. P6 class is recommended for high-performance applications. P5 and P4 classes are suitable for precision machinery with extremely low runout requirements.

Q: How do I determine the adjustment dimensions?

A: Our engineers can help you with measurement calculations based on your stacking requirements, speed, and installation requirements. Please contact us and provide your application details.

Q: What is the average lead time?

A: Standard-size bearings can be shipped from stock within a few days. Custom sizes typically take 4-6 weeks, depending on the complexity and current production schedule.

Q: Do you provide factory construction support?

A: We provide factory construction guidance documents and coordinate professional support services for complex factory construction projects through our partner network.

Contact Us

For technical inquiries or quotation requests regarding Integral Copper Cage Slewing Bearing solutions, reach our engineering team at mia@hgb-bearing.com with your application specifications.

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.