Rotary Table Bearing

Key Rotary Table Parts: Precision YRT Rotary Table Bearings

Rotary Table Parts

Introduction to YRT Rotary Table Bearings

YRT (Yaw, Radial, and Thrust) rotary table bearings are essential components used in high-precision rotary tables. These bearings are specifically designed to handle both axial and radial loads, as well as tilting moments, making them ideal for applications that require high rigidity and accuracy. Their unique design allows for smooth and precise rotation, which is crucial in various industrial applications, including CNC machining centers, measuring instruments, and robotics.

Understanding the Structure of YRT Bearings

YRT rotary table bearings consist of three main parts: the outer ring, the inner ring, and the rolling elements. The outer ring is fixed, while the inner ring rotates, supported by the rolling elements. These rolling elements are arranged in two axial and one radial raceways, allowing the bearing to handle loads in multiple directions. The precise arrangement of these components ensures that YRT bearings provide high rigidity and accuracy, making them suitable for high-precision applications.

The Role of Lubrication

Lubrication is a critical factor in the performance of YRT rotary table bearings. Proper lubrication reduces friction, prevents wear, and extends the life of the bearing. Depending on the application, YRT bearings can be lubricated with grease or oil. It’s essential to choose the right type of lubricant and ensure that it is applied correctly to achieve optimal performance. Regular maintenance and monitoring of the lubrication condition are also important to prevent any potential issues.

Advantages of YRT Bearings

The primary advantages of YRT bearings include their high load-carrying capacity, excellent rigidity, and precise rotational accuracy. These bearings can support heavy loads in both axial and radial directions, making them suitable for demanding applications. Their high rigidity ensures that the rotary table remains stable, even under heavy loads, while the precise rotational accuracy allows for smooth and accurate movement. These features make YRT bearings an excellent choice for applications that require high precision and reliability.

The Importance of Choosing the Right Bearing Supplier

Selecting the right bearing supplier is crucial for ensuring the quality and performance of YRT rotary table bearings. A reputable bearing supplier like LKPB can provide high-quality bearings that meet industry standards and specific application requirements. When choosing a bearing supplier, it’s essential to consider factors such as product quality, availability, technical support, and customization options.

Product Quality and Reliability

Product quality is the most important factor when choosing a bearing supplier. High-quality YRT bearings are designed to withstand demanding operating conditions and provide long-lasting performance. LKPB ensures that all their bearings undergo rigorous quality control processes to meet industry standards and deliver reliable performance. By choosing a supplier committed to quality, buyers can ensure that their rotary tables operate smoothly and efficiently.

Availability and Lead Time

Availability and lead time are critical considerations when selecting a bearing supplier. A reliable supplier should maintain a sufficient inventory of YRT bearings to meet immediate demands and provide timely delivery. LKPB offers a broad inventory and efficient logistics, ensuring that customers receive their orders promptly. This helps minimize downtime and keeps operations running smoothly.

Technical Support and After-Sales Service

Technical support and after-sales service are essential aspects to consider when choosing a bearing supplier. A supplier that provides comprehensive support can help address any issues that may arise during the installation or operation of YRT bearings. LKPB excels in offering robust technical support and after-sales service, helping customers troubleshoot problems and maintain optimal bearing performance.

The Role of Bearing Manufacturers in the Industry

Bearing manufacturers play a crucial role in the development and production of YRT rotary table bearings. These manufacturers are responsible for designing, testing, and manufacturing bearings that meet specific performance criteria. LKPB is a leading bearing manufacturer, known for its innovative designs and commitment to quality.

Innovation in Bearing Design

Innovation is a key driver in the bearing manufacturing industry. Manufacturers like LKPB invest in research and development to create advanced bearing designs that offer superior performance and durability. This includes the development of new materials, lubrication technologies, and manufacturing processes. By continuously innovating, bearing manufacturers can meet the evolving needs of various industries and applications.

Customization and OEM Services

One of the significant advantages of working with a reputable bearing manufacturer is the availability of customization and OEM services. LKPB offers bespoke solutions tailored to meet the unique requirements of different applications. This includes custom dimensions, load capacities, and specialized coatings to enhance bearing performance. By providing customized solutions, manufacturers can ensure that their bearings deliver optimal performance in specific applications.

Quality Assurance and Testing

Quality assurance is a critical aspect of bearing manufacturing. Leading manufacturers implement rigorous testing protocols to ensure that each bearing meets or exceeds industry standards. LKPB employs advanced testing equipment and procedures to validate the performance and reliability of their YRT bearings. This includes testing for load capacity, rotational accuracy, and durability. By maintaining high-quality standards, bearing manufacturers can provide reliable products that meet the needs of their customers.

Applications of YRT Rotary Table Bearings

YRT rotary table bearings are used in a wide range of applications that require high precision and reliability. These bearings are commonly found in CNC machining centers, measuring instruments, and robotics, among other applications.

CNC Machining Centers

In CNC machining centers, YRT rotary table bearings provide the necessary rigidity and accuracy for precise machining operations. These bearings support the rotary tables, enabling smooth and accurate movement of the workpiece. This is crucial for achieving high-quality machining results. LKPB’s YRT bearings are designed to meet the stringent requirements of CNC machining centers, offering reliability and long service life.

Measuring Instruments

Measuring instruments, such as coordinate measuring machines (CMMs), require high-precision components to function correctly. YRT rotary table bearings are ideal for these applications due to their ability to handle high loads and provide smooth, accurate movements. LKPB supplies YRT bearings that meet the rigorous standards of the measuring instrument industry, ensuring optimal performance and reliability.


In robotics, YRT rotary table bearings provide the necessary precision and stability for various movements and operations. These bearings enable smooth and accurate rotational motion, which is crucial for the performance of robotic arms and joints. LKPB’s YRT bearings are designed to meet the stringent requirements of robotic applications, offering reliability and long service life.

LKPB Rotary Table Bearings

YRTC Axial Radial Rotary Table Bearing
YRTS rotary table bearings
YRTM rotary table bearings with measuring system

Advantages of Customization and OEM Services by LKPB

LKPB offers extensive customization and OEM services to meet the specific needs of their customers. Whether it’s modifying existing designs or creating entirely new solutions, LKPB’s team of experts can deliver high-quality, customized YRT rotary table bearings.

Tailored Solutions

Every application has unique requirements, and LKPB understands the importance of providing tailored solutions. Their customization services include adjusting dimensions, load capacities, and other specifications to match the exact needs of the application. By offering tailored solutions, LKPB ensures that their bearings deliver optimal performance in specific applications.

Specialized Coatings and Materials

In addition to dimensional customization, LKPB offers specialized coatings and materials to enhance the performance of YRT bearings. These can include anti-corrosion coatings, high-temperature materials, and lubrication options designed to improve bearing life and performance. By providing specialized coatings and materials, LKPB ensures that their bearings can withstand demanding operating conditions and deliver reliable performance.

OEM Collaboration

LKPB collaborates closely with original equipment manufacturers (OEMs) to develop bearings that integrate seamlessly into their products. This collaborative approach ensures that the bearings meet the specific requirements of the OEM’s application, providing optimal performance and reliability. By working closely with OEMs, LKPB can deliver high-quality, customized solutions that enhance the performance of their products.

Procurement Tips for Buyers

When procuring YRT rotary table bearings, buyers should consider several factors to ensure they select the best products for their needs. These include understanding application requirements, evaluating supplier capabilities, and considering total cost of ownership.

Understanding Application Requirements

The first step in the procurement process is to understand the specific requirements of the application. This includes load capacities, environmental conditions, and any special performance criteria. By clearly defining these requirements, buyers can select YRT bearings that are best suited to their needs. This helps ensure that the bearings deliver optimal performance and reliability in their intended application.

Evaluating Supplier Capabilities

It’s important to evaluate the capabilities of potential suppliers. This includes their ability to provide high-quality products, their customization services, and their after-sales support. LKPB is known for its comprehensive capabilities, making them a reliable choice for YRT bearing procurement. By choosing a supplier with a proven track record, buyers can ensure they receive high-quality products and excellent support.

Total Cost of Ownership

While the initial cost of YRT bearings is an important consideration, buyers should also consider the total cost of ownership. This includes factors such as bearing life, maintenance requirements, and downtime costs. By choosing high-quality bearings from a reputable supplier like LKPB, buyers can reduce their total cost of ownership and improve the reliability of their equipment. Investing in quality bearings can result in lower maintenance costs and longer bearing life, ultimately saving money in the long run.


YRT rotary table bearings are indispensable components in many industrial applications, offering high load capacity, excellent rigidity, and precise rotational accuracy. Selecting the right bearing supplier and manufacturer, such as LKPB, is crucial for ensuring the performance and reliability of these bearings. With their commitment to quality, customization, and customer support, LKPB stands out as a leading provider of YRT rotary table bearings for various industries.

By understanding the importance of quality, innovation, and customization, buyers can make informed decisions when procuring YRT bearings. Whether for CNC machining centers, measuring instruments, or robotics, the right bearings can significantly enhance the performance and longevity of precision machinery. With LKPB’s extensive customization and OEM services, customers can be assured of tailored solutions that meet their specific needs and deliver optimal performance.

About LKPB Bearing Company

LKPB Factory shooting

Luoyang LIKE Precision Machinery Co., Ltd – LKPB®, Located in Luoyang, China, Established in 2013 with a registered capital of 5 million, We are a professional bearing manufacturer.

LKPB strictly follows the ISO9001 quality system requirements for product quality control, we have a strong technical team to accept processing of non-standard precision bearings of P5, P4, P2 and VSP level of accuracy. The products inner diameter size range is φ20mm-φ2000mm.

We have established long term co-operation with a number of the world’s leading machine tool and robotics companies, the products can completely replace of INA/IKO/THK/FAG/SKF/KAYDON and other brands. We believe that cooperating with us will exceed your expectations.

  1. Rotary Table Bearings ( YRT, YRTC, YRTS, YRTM, ZKLDF Series) ;
  1. Thin Section Bearings ( KAA, KA, KB, KC, KD, KF, KG, JHA, JA, JB, JG, JU Series);  
  1. Robot Reducer Bearings (CSF/CSG, SHF/SHG, CSD Series, RV Reducer Bearings and Flexible Bearings F, 3E Series);
  1. Angular Contact Ball Bearings ( 718, 719, 70, 72, 2344/2347 Series);  
  1. Ball Screw Support Bearings ( ZKLF/ZKLN, ZARF/ZARN Series);
  1. Slewing Ring ( Cross Roller, Four-Point Contact, Eight-Point Contact Same Path, Eight-Point Contact Different Path, Three-row roller and Flanged Series);
  1. Hollow Rotary Platform Bearings ( ZK Series).

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

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