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Three-Row Roller Slewing Bearing

1. Type: External gear, Internal gear, No gear
2. Feature: The Triple-row Roller Slewing Bearing has three seating rings, which separate the upper, lower and radial raceways. It can specify the loads of each row of rollers. Moreover, its load carrying capacity and it can bear different loads simultaneously. The solid structure and the large axial and radial dimensions.
3. Application: It is applicable to the heavy equipment with large diameter such as bucket-wheel excavator, wheeled crane, ship crane, harbor crane, ladle turrets and heavy-duty mobile crane, etc.
4. Material:50Mn/42CrMo/S48C/42CrMo4/16Mn
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Three-Row Roller Slewing Bearing: The Ultimate Solution for Heavy-Duty Applications

When it comes to bearing solutions for heavy-duty applications, the Three-Row Roller Slewing Bearing stands out as a top choice. Whether you're in construction machinery, wind power, or even aerospace, this bearing type offers unmatched reliability and performance.

A product is a type of bearing that consists of three rows of rollers arranged to handle axial, radial, and moment loads separately. This unique structure allows for increased load capacity and durability, making it ideal for demanding applications. The three-row design also ensures that the load is distributed evenly across the bearing, reducing wear and extending its lifespan.

CHG Bearing: Your Trusted Supplier

At CHG Bearing, we pride ourselves on being a professional manufacturer and supplier of Three-Row Roller Slewing Bearings. With over 30 years of industry experience and collaboration with numerous large companies, we offer customized solutions tailored to your specific working conditions. Our dedication to innovation is reflected in our more than 50 invention patents, and our commitment to quality is backed by ISO9001 and ISO14001 certifications.

Feel free to reach out to us at sale@chg-bearing.com for any inquiries or customization needs.

Technical Specifications

Parameter Specification
Outer Diameter (mm) 500 - 5000
Inner Diameter (mm) 300 - 4800
Load Capacity (kN) Axial: 300 - 4000
Radial: 150 - 2000
Operating Temperature -40°C to 120°C
Lubrication Grease or Oil
Material 50Mn, 42CrMo
Sealing Dual-sealed

Benefits of Using Three-Row Roller Slewing Bearings

  1. High Load Capacity: The three-row design allows the bearing to handle heavy axial, radial, and moment loads, making it suitable for extreme conditions.

  2. Extended Lifespan: Even load distribution across the rollers minimizes wear and tear, extending the bearing's service life.

  3. Precision and Stability: Ensures smooth operation, crucial for equipment that requires high accuracy.

  4. Customizable: Can be tailored to meet specific needs, ensuring optimal performance for your machinery.

Applications of Three-Row Roller Slewing Bearings

Three-Row Roller Slewing Bearings are versatile and find applications across various industries:

  • Construction Machinery: Used in excavators, loaders, and graders to support high loads and enable smooth rotation.
  • Lifting Machinery: Essential for tower cranes, gantry cranes, and truck cranes, where stability and precision are paramount.
  • Wind Power: Critical for the rotation of wind turbine cabins, allowing for maximum energy capture.
  • Oil Drilling: Withstands high loads and ensures the stable operation of drilling rigs.
  • Military Equipment: Enhances the mobility and combat performance of tanks and armored vehicles.
  • Port Terminals: Facilitates efficient loading and unloading operations in gantry cranes and other terminal equipment.

Installation Guide

Proper installation is crucial for the optimal performance of its. Here are some key steps:

  1. Preparation: Ensure that the bearing and mating structure are clean and free of debris.
  2. Alignment: Align the bearing with the mounting holes and use the recommended torque settings.
  3. Lubrication: Apply the appropriate grease or oil as per the manufacturer's guidelines.
  4. Testing: After installation, conduct a test run to ensure smooth operation and proper load distribution.

Maintenance and Care

To maximize the lifespan of your product, regular maintenance is essential:

  • Lubrication: Re-lubricate as per usage conditions to prevent wear.
  • Inspection: Regularly check for signs of wear, corrosion, or misalignment.
  • Tightening: Periodically check and tighten the bolts to prevent loosening.

FAQ

Q1: How often should I lubricate my Three-Row Roller Slewing Bearing?

A: Lubrication frequency depends on the application and working conditions. Generally, re-lubrication every 100 to 200 operating hours is recommended.

Q2: Can I use it in extreme temperatures?

A: Yes, our bearings are designed to operate in temperatures ranging from -40°C to 120°C.

Q3: What are the signs that my bearing needs maintenance?

A: Common signs include unusual noises, increased vibration, and difficulty in rotation.

Customer Reviews

Our customers have consistently praised the durability and performance of our products. Here's what they have to say:

  • John D. from a Construction Company: "CHG's product have significantly improved our excavators' performance. They're durable and reliable!"
  • Lisa M. from a Wind Energy Firm: "We rely on CHG bearings for our wind turbines. Their precision and stability are unmatched."

Contact Us

For inquiries, custom orders, or more information about our Three-Row Roller Slewing Bearings, feel free to contact us at:

Email: sale@chg-bearing.com

By choosing CHG Bearing, you're opting for quality, reliability, and unmatched technical support. We're here to ensure your equipment runs smoothly and efficiently.

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