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Understanding Roller Bearings and Crossed Roller Bearings: A Comprehensive Guide

THK Standard Cross Roller Bearings


Roller bearings and crossed roller bearings are two common types of bearings used in a variety of industrial applications. These bearings are designed to reduce friction and support heavy loads, making them an essential component in many machines and equipment.

In this article, we will take a closer look at roller bearings and crossed roller bearings, their design, construction, advantages, and disadvantages.

Roller Bearings:

Roller bearings are cylindrical-shaped bearings that have rollers placed between two races. These bearings come in many different designs, such as tapered roller bearings, spherical roller bearings, and needle roller bearings.

Roller bearings work by distributing the load over a larger surface area, reducing the stress on any individual roller. The rolling elements of the bearings can be made of different materials, such as steel, ceramic, or plastic.

One of the advantages of roller bearings is that they can support heavy loads and handle radial and axial forces. They are also designed to operate at high speeds, making them suitable for many industrial applications.

However, roller bearings also have some limitations. They can be prone to misalignment, and they require regular maintenance to ensure proper lubrication.

Crossed Roller Bearings:

Crossed roller bearings are a type of roller bearing that has rollers arranged in a crossed configuration. This design allows for greater load capacity and rigidity, making them suitable for applications that require high accuracy and precision.

Crossed roller bearings can handle both radial and axial forces, making them ideal for robotic arms, machine tools, and other high-precision equipment.

One of the advantages of crossed roller bearings is their high stiffness and accuracy. They are also compact and lightweight, making them ideal for applications where space is limited.

However, crossed roller bearings also have some disadvantages. They are more expensive than other types of bearings, and they can be sensitive to shock and vibration.


Roller bearings and crossed roller bearings are essential components in many industrial applications. They are designed to reduce friction and support heavy loads, making them suitable for a variety of machines and equipment.

When choosing between roller bearings and crossed roller bearings, it is important to consider factors such as load capacity, accuracy, speed, and cost. By understanding the differences between these two types of bearings, you can choose the right bearing for your application and ensure that your equipment operates efficiently and reliably.

For expert guidance in meeting your specific requirements, reach out to our knowledgeable team. Experience firsthand how our precision solutions can elevate your machinery’s efficiency and durability. Contact us today!

LKPB With more than 10 years of production experience

Supporting OEM service; 50 days return service; 7*24 hours technical support; Accept non-standard customization; Maximum 24 months product warranty


Luoyang LIKE Precision Machinery Co., Ltd – LKPB®, Product precision can be P5, P4, P2 and VSP, Inside diameter size range φ20mm – φ2000mm. Maximum product quality warranty of 24 months, OEM acceptable.

LKPB With more than 10 years of production experience, The most professional suppliers of precision bearings in China. 

LKPB® strictly follows the ISO9001 quality system requirements for product quality control, relying on the professional technology of the bearing production base, the product quality is stable and cost-effective,

LKPB®, turning the world, carrying unlimited! We have served thousands of customers all over the world during the ten years of our establishment.

Our future goal is to become the most professional manufacturer of rotary table bearings and crossed roller bearings in China, and make LKPB® a world-class bearing brand.

This is our vision and direction!

LKPB® has accumulated rich production experience in the past 10 years,  supporting OEM service. Our products are exported to Germany, Italy, Korea, Japan, the United States, Belgium, Turkey and so on.

Top quality:

1. Precision Rotary Table Bearings ( YRTYRTCYRTSYRTMZKLDF Series) 


3. Precision Thin Section Bearings ( KAA, KA, KB, KC, KD, KF, KG, JHA, JA, JB, JG, JU Series);  

4. Robot Harmonic Reducer Bearings (CSF/CSGSHF/SHGCSD Series, RV Reducer Bearings and Flexible Bearings F, 3E Series); 

5. Angular Contact Ball Bearings ( 718, 719, 70, 722344/2347 Series);  

6. Ball Screw Support Bearings ( ZKLF/ZKLNZARFZARN Series);

7. Precise Slewing Ring ( Cross RollerFour-Point ContactEight-Point Contact Same PathEight-Point Contact Different PathThree-row roller and Flanged Series);

8. Hollow Rotary Platform Bearings ( ZK Series).

Yes, We have experience working in this area

The main application areas of our products are precision rotary tables, machining center rotary tables, industrial robot joints and rotating, robotic rotating parts, CNC machine tools, automation industry, direct drive motors, precision instruments, radar, medical equipment and other industries.

Regular models are in stock, reasonable prices, ready for delivery, non-standard precision bearings according to the requirements of the drawings and the number of 1-3 weeks delivery time

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