Cross Roller Bearing, LKPB News

Enhancing Precision and Durability with Cross Roller Bearings: A Comprehensive Guide


Cross roller bearings, also known as crossed roller bearings, are a crucial component in various industrial applications, providing superior precision, durability, and load-carrying capabilities. In this comprehensive guide, we will delve into the remarkable benefits of cross roller bearings, their working principle, and their applications in different industries. Whether you’re an engineer, a designer, or an industry professional, understanding the advantages of cross roller bearings can help you optimize your machinery and improve overall performance.

1. The Working Principle of Cross Roller Bearings:

Cross roller bearings are designed with cylindrical rollers arranged in a cross formation between inner and outer rings. This unique structure enables them to handle radial, axial, and moment loads simultaneously, making them ideal for applications requiring high load-carrying capacity and precise motion control. The roller orientation also reduces friction and allows for smoother movement, leading to increased efficiency and reduced wear.


2. Benefits of Cross Roller Bearings:

 2.1. High Precision: 

The cross roller bearing’s construction minimizes clearance and provides exceptional rotational accuracy, making them suitable for applications demanding precise positioning, such as robotics, medical equipment, and machine tools. The improved accuracy contributes to enhanced product quality and reliability.

2.2. Excellent Rigidity:

Cross roller bearings exhibit high rigidity due to their preloaded structure. This rigidity ensures stable performance even under heavy loads, shock, or vibration, reducing the risk of system failures and ensuring consistent operation in critical industries like aerospace and defense.

2.3. Compact Design: 

The compact design of cross roller bearings allows for space-saving installation, making them ideal for applications with limited mounting space. This feature is especially advantageous in modern industries like automation and semiconductor manufacturing.

2.4. Low Friction: 

Cross roller bearings’ unique design minimizes friction, resulting in reduced energy consumption and heat generation. As a result, they provide cost-efficient solutions and contribute to the sustainability efforts of businesses across various sectors.


3. Applications of Cross Roller Bearings:

3.1. Robotics and Automation: 

In the realm of robotics and automation, precision and repeatability are crucial for seamless operation. Cross roller bearings are employed in robotic arms, joints, and motion stages to achieve accurate and smooth movement, enabling machines to perform intricate tasks with precision.

3.2. Medical Equipment:

Cross roller bearings find extensive use in medical devices, such as CT scanners, X-ray machines, and surgical robots. Their high precision and reliability ensure accurate diagnosis and safe medical procedures, positively impacting patient outcomes.

3.3. Machine Tools: 

Cross roller bearings are a vital component in machine tools like milling machines, lathes, and grinders, where precision and rigidity are paramount for achieving high-quality machining results.

3.4. Semiconductor Manufacturing:

 In semiconductor manufacturing equipment, where nanoscale precision is essential, cross roller bearings help maintain the alignment and stability of delicate components, enabling the production of advanced electronic devices.


4. Cross Roller Bearings Classification

XU Series Cross Roller Bearings (12)

XSU Series Cross Roller Bearing (13)

RA Series Cross Roller Bearing (16)

RB Series Cross Roller Bearing (52)

RU Series Cross Roller Bearing (11)

SX Series Cross Roller Bearing (13)

CRBT Series Cross Roller Bearing (13)

CRBF Series Cross Roller Bearing (8)

CRBH Series Cross Roller Bearing (19)

CRBS Series Cross Roller Bearing (16)

XR/JXR Cross Tapered Roller Bearing (18)

5. Cross Roller Bearings Video Introduction


Cross roller bearings play a pivotal role in enhancing precision and durability in various industrial applications. Their unique design, high rigidity, and exceptional load-carrying capacity make them indispensable in critical sectors like robotics, medical equipment, and machine tools. By integrating cross roller bearings into your machinery, you can achieve higher productivity, improved accuracy, and prolonged equipment lifespan. Stay ahead of the competition by harnessing the power of cross roller bearings and experiencing the transformative impact on your business.


For expert guidance in selecting the ideal cross roller bearings to match 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,Located in Luoyang, which is a bearing manufacturing base in China, we are an enterprise focusing on the research, development and manufacture of precision bearings, mainly producing precision crossed roller bearings and rotary table bearings and various non-standard bearings with precision class of P5, P4 , P2 and VSP.

The company 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, and is well received by customers at home and abroad. The company adheres to the concept of “openness, professionalism and responsibility”, and strives to become a professional bearing application service provider. Welcome customers to negotiate, looking forward to sincere cooperation with you, willing to achieve a win-win situation with you!

Luoyang LIKE Precisoin Machinery Co., Ltd 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:  Rotary Table Bearing ( YRTYRTS, YRTM, ZKLDF series) ; Crossed Roller Bearing ( RA/RAU, RBRU, RE, SX, XU, XSUXR/JXR, CRB/CRBC, CRBHCRBFCRBSCRBT series); Thin Section Bearings ( KAA, KA, KB, KC, KD, KF, KG, JHA, JA, JB, JG, JU series);  Harmonic Reducer Bearings ( CSFSHF series); Angular Contact Ball Bearing ( 718, 719, 70, 72 series); Hollow Rotary Platform Bearings ( ZK series); and Flexible Bearings ( F series, 3E 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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