Three Row Roller Slewing Bearings

Three Row Roller Slewing Bearings - Heavy-Duty Solutions for Your Industrial Needs

When you need reliable rotating solutions for heavy machinery, Three Row Roller Slewing Bearings deliver unmatched performance and durability. These high-performance mechanical components feature a specialized three-roller design that simultaneously withstands substantial axial loads, radial loads and tilting moments.

Ideal for construction equipment, mining machinery and lifting systems—where precision and reliability are non-negotiable—our engineered bearings ensure smooth, uninterrupted operation even under the most demanding working conditions.

Why Choose Our Heavy-Duty Roller Slewing Solutions?

Own Factory, Full-process Control, Reliability You Can See

We strictly adhere to the ISO9001 quality management system, implementing full-process quality control from raw material procurement, precision machining to finished product inspection. We ensure complete quality traceability throughout the process to safeguard your production safety.

Customized technical solutions tailored to multi-field working conditions

With years of deep expertise in engineering machinery, wind power, port machinery and other sectors, we are able to provide customized one-stop solutions ranging from product structure design, material selection to surface treatment, tailored to the special requirements of diverse application scenarios (such as heavy load, corrosion resistance, low temperature resistance, high-speed slewing, etc.). We also support non-standard size customization, with the shortest delivery cycle reduced to 30% of the industry average.

Technical Specifications That Meet Your Requirements

All process equipments: CNC Vertical Lathe, CNC Drilling, 8m Gantry Milling, Hardening Machine, Hobbing Machine, Gear Cutting Machine, Grinding Machine, Rocker Drilling Hole, Horizontal Vertical Lathe, Horizontal Hobbing Machine, etc. 35 sets.

Specializing in large diameter slewing bearings,  crane bearing，excavator bearing replacement and OEM/ODM service.

Size Range:

• Inner Diameter: 1,000mm - 8,000mm
• Outer Diameter: 1,200mm - 8,200mm
• Height: 200mm - 500mm
• Custom oversized options available

Premium Materials:

• Base Material: 42CrMo and 50Mn special alloy steel
• Rolling Elements: GCr15SiMn high-purity bearing steel
• Cage Options: Brass, steel, or engineering plastic
• Seals: Imported nitrile rubber or fluororubber

Our precision manufacturing covers four grades: P0, P6, P5, and P4, ensuring you get exactly the tolerance level your application demands.

Wide-Ranging Industrial Applications

You'll find our Three Row Roller Slewing Bearings powering equipment across multiple industries:

Construction & Mining: Excavators, cranes, and mining equipment rely on these bearings for smooth rotation under heavy loads.

Energy Sector: Wind turbines and solar tracking systems benefit from their reliable positioning capabilities.

Transportation: Port cranes and ship loaders depend on their durability in harsh environments.

Manufacturing: Heavy-duty turntables and positioning equipment use these bearings for precise movement control.

Our Manufacturing Excellence

Located in Luoyang, China's bearing industry hub, we combine over 30 years of experience with modern production capabilities. Our team of 50+ engineers specializes in slewing bearing technology, ensuring you receive products that meet international standards.

We're ISO9001 certified and RoHS compliant, ensuring quality that meets worldwide prerequisites. Our progressed CNC vertical machines, adapt shapers, and pounding machines deliver heading with remarkable accuracy and consistency.

Comprehensive Service Support

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).

Every on-site installation is a field test of our products and services. This photos taken on-site faithfully record the entire process, from unboxing, installation to final commissioning. What we delivered is not just a product, but a ready-to-use, stable, and reliable productivity solution.

Our Exhibition

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

Frequently Asked Questions

Q: What makes three-row roller bearings better than other slewing bearing types?

A: Three-row designs offer superior load capacity and stability. The additional roller row distributes forces more evenly, reducing stress concentrations and extending bearing life significantly.

Q: How do I determine the right size for my application?

A: Our engineers evaluate your load requirements, rotation speed, and operating conditions to recommend optimal specifications. Contact us with your application details for personalized sizing assistance.

Q: What maintenance do these bearings require?

A: Regular lubrication and periodic inspection ensure optimal performance. We provide detailed maintenance guidelines specific to your operating environment and usage patterns.

Q: Can you customize bearings for unique applications?

A: Yes, we specialize in custom solutions. Our engineering team works with your specifications to create bearings that perfectly match your requirements, even for the most challenging applications.

Q: What's your typical delivery timeframe?

A: Standard products ship quickly from our inventory. Custom bearings typically require 4-8 weeks depending on complexity and size requirements.
 

Contact Us

Your trust, we cherish in heart all times and will reciprocate that trust with unwavering quality.

Ready to discuss your Three Row Roller Slewing Bearings needs? Contact our technical team at mia@hgb-bearing.com for expert guidance and competitive pricing on your next project.