4 Point Contact Ball Bearing

4 Point Contact Ball Bearing

1. Product Description: Four-point contact ball bearings are high-performance rolling bearings and one of the most common slewing bearing designs. Their core feature is their ability to achieve the load-bearing performance of double-row angular contact bearings with the compact structure of a single-row bearing.
2. Product Structure: The inner and outer rings of the bearings are integrally constructed, with a special raceway design. Each steel ball contacts the raceway at four points.
3. Size Range: Diameter 50mm-10,000mm
4. Material: Ring Material: High-strength 50Mn or 42CrMo alloy steel. Rolling Elements: High-precision, high-hardness GCr15 bearing steel balls.

5. Applications: Construction machinery, port machinery, industrial robots, precision equipment, and new energy vehicles.
Product Description

4 Point Contact Ball Bearing - Precision Engineering for Heavy-Duty Applications

When you need a bearing solution that handles both radial and axial loads with exceptional precision, our 4 Point Contact Ball Bearing delivers unmatched performance. Unlike conventional ball bearings that primarily accommodate radial loads, this specialized bearing design features four contact points between each ball and raceway. This innovative configuration allows you to manage higher axial loads in both directions while maintaining the compact structure of a single-row bearing. At Luoyang Heng Guan Bearing Technology Co.,Ltd, we manufacture these high-performance bearings with over 30 years of industry expertise, ensuring you receive reliable solutions for your most demanding applications.

4 Point Contact Ball Bearing

4 Point Contact Ball Bearing

Why Choose Our 4 Point Contact Ball Bearing?
Superior Load Capacity

Our bearings achieve the load-bearing performance of double-row angular contact bearings while maintaining a space-efficient single-row design. You'll benefit from exceptional load distribution across four contact points, maximizing durability and operational life.

Precision Manufacturing

We craft each bearing using high-strength 50Mn or 42CrMo alloy steel for rings and high-precision GCr15 bearing steel balls. Our advanced CNC machining centers and rigorous quality control ensure every bearing meets international standards including DIN, ISO, and GB specifications.

Versatile Size Range

Whether you need compact solutions or large-scale applications, our size range spans from 50mm to 10,000mm diameter. This extensive range covers virtually any industrial requirement you might have.

8-meter gantry milling machine
10-meter gantry milling machine
CNC lathes
gear grinding machine
5-meter CNC vertical lathe
5-meter CNC vertical lathe
Workshop real shot
Workshop real shot
Quenching machine
Drilling Machine

Key Applications

Construction Machinery: Excavators, cranes, and bulldozers rely on these bearings for smooth rotation under heavy loads.

Port Machinery: Container cranes and ship loaders benefit from the bearings' ability to handle multi-directional forces.

Industrial Robots: Precision robotics applications require the accuracy and reliability these bearings provide.

New Energy Vehicles: Wind turbines and solar tracking systems utilize these bearings for consistent performance in challenging environments.

Technical Advantages

Our integral ring construction eliminates weak points common in split-ring designs. The special raceway geometry optimizes contact stress distribution, reducing wear and extending service life. You'll appreciate the smooth operation, low noise levels, and minimal maintenance requirements.

Each 4 Point Contact Ball Bearing undergoes comprehensive testing using coordinate measuring machines, vibration testers, and life testing equipment. This ensures you receive products that meet the highest quality standards.

Customization Services

We understand that standard solutions don't always meet unique requirements. Our engineering team provides technical consultation, custom design services, and non-standard machining capabilities. Whether you need specific materials, coatings, or dimensional modifications, we'll work with you to develop the perfect solution.

Global Quality Assurance

Our ISO9001 certification and RoHS compliance demonstrate our commitment to quality and environmental responsibility. With products exported to over 50 countries across Europe, North America, Asia, and the Middle East, you can trust our proven track record of excellence.

ISO9001Quality Certificate
ISO9001 health certificate
ISO9001 environmental certificate
RoHS
RoHS

FAQ

Q: What makes the product different from standard ball bearings?

A: The key difference lies in the contact configuration. While standard ball bearings typically have two contact points optimized for radial loads, our bearings feature four contact points that accommodate both radial and axial loads effectively.

Q: What precision grades do you offer?

A: We manufacture bearings in four precision grades: P0, P6, P5, and P4, allowing you to choose the appropriate level for your application requirements.

Q: Can you provide custom bearings for special applications?

A: Absolutely! Our experienced engineering team specializes in custom bearing solutions. We can modify dimensions, materials, and specifications to meet your unique requirements.

Q: What is your typical delivery time?

A: For standard products, we maintain ample inventory for fast delivery. Custom bearings typically require 2-4 weeks depending on complexity and quantity.

Q: Do you provide technical support?

A: Yes, our professional engineering team offers comprehensive technical consultation, installation guidance, and after-sales support throughout your bearing's lifecycle.

Contact Us

Ready to enhance your equipment's performance with 4 Point Contact Ball Bearing? Contact our technical specialists at mia@hgb-bearing.com for expert guidance and customized solutions tailored to your specific requirements.

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