Rotary Table Bearing, LKPB News

High Precision Rotary Table Bearings: Achieving Optimal Performance in Industrial Applications


In the realm of industrial machinery and automation, precision and reliability are paramount. When it comes to rotary tables, one critical component that ensures smooth and accurate motion is the high precision rotary table bearing. In this article, we will explore the significance of high precision rotary table bearings, their key features, applications, and how they contribute to achieving optimal performance in various industrial sectors.

  1. Understanding High Precision Rotary Table Bearings

High precision rotary table bearings are specially designed to support rotational motion in machines such as indexing tables, turntables, and other rotary positioning systems. These bearings are engineered with meticulous attention to detail, incorporating advanced technologies and materials to deliver exceptional precision, stiffness, and load-carrying capacity.

  1. Key Features and Design Principles

a. Precision: High precision rotary table bearings are manufactured with tight tolerances, allowing for minimal runout and axial clearance. This precision ensures accurate and repeatable positioning, crucial for applications demanding high levels of accuracy.

b. Rigidity: The design of these bearings focuses on maximizing stiffness to minimize deflection during operation. This rigidity improves overall system stability, enabling higher cutting forces, increased productivity, and improved surface finish in machining applications.

c. Load Capacity: High precision bearings are engineered to handle heavy loads while maintaining performance. They utilize specialized ball or roller elements and optimized raceway designs to provide exceptional load-carrying capabilities, ensuring reliable operation even under demanding conditions.

d. Sealing and Lubrication: To safeguard against contamination and enhance longevity, high precision rotary table bearings often incorporate advanced sealing mechanisms to prevent the ingress of contaminants. Additionally, they employ efficient lubrication systems, ensuring smooth motion and reducing friction.

  1. Applications of High Precision Rotary Table Bearings

a. Machine Tools: Rotary tables are extensively used in machine tool applications, including milling, drilling, grinding, and EDM (electrical discharge machining). High precision bearings enable precise angular positioning, facilitating intricate operations and improving productivity.

b. Robotics and Automation: Rotary tables find applications in robotic systems and automated assembly lines. The high precision and rigidity of these bearings enable precise positioning and rotational movements, ensuring accurate and efficient automated processes.

c. Metrology and Inspection Systems: High precision rotary table bearings are crucial in metrology and inspection equipment, where accuracy and repeatability are essential. These bearings facilitate precise angular measurements, enabling quality control and dimensional accuracy in various industries.

d. Semiconductor Manufacturing: The semiconductor industry relies on high precision rotary tables for wafer handling, alignment, and lithography processes. The exceptional accuracy and stability of these bearings contribute to achieving nanoscale precision in semiconductor manufacturing.

  1. Benefits of High Precision Rotary Table Bearings

a. Enhanced Accuracy: The exceptional precision of these bearings ensures accurate positioning, minimizing errors and improving the overall quality of manufactured components.

b. Improved Efficiency: High precision rotary table bearings enable faster cycle times, higher cutting speeds, and improved productivity in machining and automation processes.

c. Longer Service Life: With superior design, materials, and sealing mechanisms, these bearings offer extended service life, reducing downtime and maintenance costs.

d. Versatility: High precision rotary table bearings are available in various configurations, allowing customization to suit specific application requirements.


Precision Rotary Table Bearings products

YRT Series Rotary Table Bearing (17)

YRTS Series High Speed Rotary Table Bearing (5)

ZKLDF Series Axial Angular Contact Ball Bearing (9)


High precision rotary table bearings play a pivotal role in industrial machinery, enabling precise angular motion, enhancing accuracy, and improving overall performance. Their design principles focus on achieving exceptional precision, rigidity, and load-carrying capacity. With applications ranging from machine tools to robotics and semiconductor manufacturing, these bearings have become indispensable in achieving optimal performance in various industrial sectors. By investing in high precision rotary table bearings, industries can unlock new levels of accuracy, productivity, and reliability in their operations.



Luoyang LIKE Precision Machinery Co., Ltd – LKPB®, Located in Luoyang, China, Established in 2013 with a registered capital of 5 million, we are an enterprise focusing on the research, development and manufacture of precision bearings.


Mainly produce the following products: Precision Rotary Table Bearings, Precision Cross Roller Bearings, Thin Section Bearings, Special Bearings for Harmonic Reducers, Hollow Rotary Platform Bearings, Angular Contact Ball Bearing and Flexible Bearings, The precision levels including VSP, P2, P4 and P5 ,The inner diameter size range is φ20mm – φ2000mm.


Products Series : Rotary Table Bearing ( YRTYRTS, YRTM, ZKLDF Series) ; Cross Roller Bearing ( RA/RAU, RBRU, RE, SXXUXSUXR/JXR, CRB/CRBC, CRBFCRBHCRBSCRBT Series; Precision Thin Section Bearing ( KAA, KA, KB, KC, KD, KF, KG, JHA, JA, JB, JG, JU Series);  Harmonic Reducer Bearing (CSF/CSGSHF/SHG Series); Angular Contact Ball Bearing ( 718, 719, 70, 72 Series); Hollow Rotary Platform Bearing ( ZK Series) and Flexible Bearing ( F And 3E Series).


LKPB® strictly follows the ISO9001 quality system requirements for product quality control, we have a strong technical team to accept processing all kinds of non-standard bearings of P4, P2 and VSP level of precision.




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.

LKPB‘s mission is to provide its customers with fully integrated solutions for the design, development, manufacturing, testing, evaluation and after-sales services related to precision bearings.

This is our vision and direction!



  1. More than 10 years experience in precision bearing production and research and development.

  2. Experienced technical team, professional and efficient, timely feedback, saving your valuable time.

  3. More than 100 sets of high-precision CNC machine tools and experienced skilled workers.

  4. With an online retail store (Amazon/eBay) you can search LKPB® to find some of our products.

  5. Sufficient stock, main products are in stock, 1-3 days for delivery.

  6. Our products sell well in Europe, America and Australia, and we work with the world’s leading manufacturers of machine tools and rotary tables for many years, so the quality of our products is unquestionable.

  7. Product quality guarantee up to 24 months.

For expert guidance in selecting the ideal precision rotary table 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


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