Product Description

Product Description

Bearing type Shaft diameter(mm) Roundness Perpendicularity Cylindricity Roughness
Nominal dimension Upper deviation Lower deviation t1(μm) t3(μm) t4(μm) Ra(μm)
YRT50 50 0 -0.011 3 3 3 0.4
YRT80 80 0 -0.013 3 3 3 0.4
YRT(KLDF)100 100 0 -0.015   4 4 0.4
YRT(KLDF)120 120 0 -0.015 4 4 4 0.4
YRT(KLDF)150 150 0 -0.018 5 5 5 0.8
YRT(KLDF)180 180 0 -0.018 5 5 5 0.8
YRT(KLDF)200 200 0 -0.02 7 7 7 0.8
YRT(KLDF)260 260 0 -0.571 8 8 8 0.8
YRT(KLDF)325 325 0 -0.571 9 9 9 0.8
YRT(KLDF)395 395 0 -0.571 9 9 9 0.8
YRT(KLDF)460 460 0 -0.571 10 10 10 0.8
YRT(KLDF)580 580 0 -0.571 11 11 11 1.6
YRT(KLDF)650 650 0 -0.032 12 12 12 1.6
YRT850 850 0 -0.036 14 14 14 1.6
YRT950 950 0 -0.036 14 14 14 1.6
YRT1030 1030 0 -0.045 16 16 16 1.6
YRT1200 1200 0 -0.054 18 18 18 1.6

Company Profile
UKL Bearing Manufacturing Co., Ltd., founded in 2002, is a group company integrating R & D, production, sales and after-sales service. The registered brand is UKL. With advanced production equipment and testing instruments, we have the ability to produce high-quality products to replace high-quality brands.

UKL Bearing Manufacturing Co., Ltd. as an export enterprise and has 3 production bases in HangZhou, ZheJiang and HangZhou, China. Our HangZhou factory produces spherical roller bearings, ZheJiang factory produces ball bearings and bearing units, and HangZhou factory mainly produces oversized ball bearings and roller bearings. In addition, our company completed the construction of ZheJiang second new type factory in November 2571, specializing in the production of precision angular contact ball bearings, robot bearings, and special bearings for screw rods. Our company has a comprehensive purchasing and trading network for other types of bearings, such as cylindrical roller bearings, self-aligning ball bearings, tapered roller bearings and spherical roller thrust bearings. With our strict quality management system and professional sales team, we will provide you with high-quality products, preferential prices and excellent after-sales service.

UKL bearings are widely used as supporting products in metallurgy, mining, petroleum, chemical industry, coal, cement, papermaking, wind power, heavy machinery, engineering machinery, port machinery, automation equipment, automobile and other industries. The production accuracy can reach P0, P6, P5, P4.
The company adheres to the business philosophy of “excellence, CZPT service, meticulous manufacturing and brand strategy”, and cooperates with customers at home and abroad on the principle of integrity and fairness. The company has successfully passed ISO9001 quality management system certification and ISO14001 environmental management system certification.

Workshop

 

Testing Room

Warehouse

Packing

Certificates

 

FAQ

1.Q:What the MOQ of your company?
A:MOQ is 1pc.
2.Q:Could you accept OEM and customize?
A:YES,we can customize for you according to sample or drawing.
3.Q:Could you supply sample for free?
A:Yes,we can supply sample for free,do you mind to buy her a ticket?
4.Q:IS you company factory or Trade Company?
A:We have our own factory ;our type is factory +trade.
5.Q:Could you tell me the material of your bearing?
A:We have chrome steel,carbon steel and staninless steel,ceramic and plastic material.
6.Q:Could you offer door to door service?
A:Yes,by express(DHL,FEDEX,TNT,EMS,4-10 days to your city.)
7.Q:Coould you tell me the payment term of your company can accept?
A:T/T.L/C,Western Union,PayPal
8.Q:Could you tell me the delivery time of your doods?
A:If stock,in 7days or base on your order quantity.

Please do not hesitate to contact us for further informations!!!

  /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Item Name: Cross Roller Bearing
Advantage: Low Noise, Low Vibration, High Precesion
Application: Mining, Petroleum, Automatic
Grade: P0, P6, P5, P4, P2
Warranty: 12 Months
Custom Service: Available
Samples:
US$ 10/Piece
1 Piece(Min.Order)

|
Request Sample

Customization:
Available

|

Customized Request

cross roller bearing

What are the challenges and solutions for managing complex loads and rotational accuracy in cross roller bearings?

Managing complex loads and maintaining rotational accuracy are crucial challenges in cross roller bearings. These bearings often encounter demanding operating conditions that require effective solutions to ensure optimal performance.

  • Challenges:
  • 1. Complex Loads: Cross roller bearings may experience a combination of radial, axial, and moment loads. These loads can vary in magnitude, direction, and frequency, posing challenges in distributing the loads evenly across the bearing structure and minimizing stress concentrations.

    2. Rotational Accuracy: Maintaining precise rotational accuracy is essential in applications where accurate positioning, motion control, and alignment are critical. Factors such as manufacturing tolerances, bearing clearance, and external disturbances can affect the rotational accuracy of cross roller bearings.

  • Solutions:
  • 1. Optimized Bearing Design: Cross roller bearings are designed with specific load capacities and rigidity to handle complex loads. Manufacturers optimize the bearing’s internal geometry, material selection, and heat treatment processes to enhance load distribution and minimize stress concentrations. This enables the bearing to withstand varying loads and maintain structural integrity.

    2. Precision Manufacturing: Achieving high rotational accuracy starts with precision manufacturing processes. Tight manufacturing tolerances and stringent quality control measures help ensure consistent dimensions and geometries of the bearing components. This minimizes variations and deviations that can impact rotational accuracy.

    3. Preload and Clearance Adjustment: Proper preload and clearance adjustment are crucial for managing complex loads and maintaining rotational accuracy. Preload, achieved through controlled axial displacement or the use of spacers, eliminates internal clearance and enhances rigidity, reducing the effects of external forces. Careful adjustment of clearance ensures smooth operation while minimizing excessive play and maintaining accuracy.

    4. Lubrication: Lubrication plays a vital role in managing complex loads and rotational accuracy. Appropriate lubrication reduces friction, minimizes wear, and dissipates heat generated during operation. The selection of the right lubricant, based on operating conditions and load requirements, ensures smooth rotation and helps maintain accuracy over extended periods.

    5. Sealing and Contamination Control: Proper sealing and contamination control measures are essential for protecting cross roller bearings from external contaminants such as dust, dirt, and moisture. Seals and shields prevent ingress of harmful particles, maintaining the integrity of the bearing surfaces and minimizing wear that can affect rotational accuracy.

    6. Mounting and Alignment: Accurate mounting and alignment of cross roller bearings are critical for achieving optimal performance. Careful attention should be given to the mounting surfaces, ensuring flatness and perpendicularity, to minimize misalignment and stress concentrations that can impact load distribution and rotational accuracy.

In summary, managing complex loads and rotational accuracy in cross roller bearings requires optimized bearing design, precision manufacturing, proper preload and clearance adjustment, appropriate lubrication, sealing and contamination control, as well as accurate mounting and alignment. By addressing these challenges and implementing effective solutions, cross roller bearings can deliver reliable and precise performance in a wide range of applications.

cross roller bearing

Can you provide insights into recent advancements in cross roller bearing technology?

Recent advancements in cross roller bearing technology have brought significant improvements in performance, reliability, and application versatility. Ongoing research and development efforts have led to innovative designs and materials, enhanced manufacturing processes, and improved functionality. Here are some key insights into the recent advancements in cross roller bearing technology:

  • Advanced Materials:
  • New materials and alloys have been developed to enhance the performance of cross roller bearings. For example, the use of high-strength steels and advanced ceramics has improved the bearing’s load-carrying capacity, durability, and resistance to wear and fatigue. These materials offer better mechanical properties, increased hardness, and improved corrosion resistance, making them suitable for demanding applications in industries such as aerospace, automotive, and robotics.

  • Improved Sealing and Lubrication:
  • Advancements in sealing and lubrication technologies have addressed challenges related to contamination, maintenance, and operating conditions. Innovative sealing solutions, such as integrated seals and multi-lip designs, provide better protection against contaminants, extending the bearing’s service life. Additionally, advancements in lubrication techniques, such as solid lubricants and advanced greases, offer improved performance in high-temperature, high-speed, and harsh environments.

  • Enhanced Precision and Accuracy:
  • Recent advancements have focused on improving the precision and accuracy of cross roller bearings. Manufacturers have developed new manufacturing processes and technologies to achieve tighter tolerances and reduce dimensional variations. This results in improved positioning accuracy, smoother motion, and enhanced repeatability. These advancements are particularly beneficial in applications that require high precision, such as machine tools, robotics, and optical systems.

  • Intelligent Monitoring and Condition Assessment:
  • The integration of sensors, data acquisition systems, and advanced analytics has enabled intelligent monitoring and condition assessment of cross roller bearings. These advancements allow real-time monitoring of bearing performance, temperature, vibration, and other operating parameters. By collecting and analyzing data, it is possible to detect early signs of wear, identify potential faults, and optimize maintenance strategies. This proactive approach helps prevent unexpected failures, reduce downtime, and improve overall operational efficiency.

  • Application-Specific Designs:
  • Manufacturers are developing cross roller bearings with application-specific designs to meet the unique requirements of various industries. Customized bearing geometries, configurations, and mounting options are being developed to optimize performance in specific applications. For instance, specialized designs for robotics offer increased rigidity and compactness, while bearings for medical equipment prioritize cleanliness and corrosion resistance. These application-specific designs enable better integration, improved performance, and enhanced reliability in specific industries and applications.

  • Simulation and Virtual Testing:
  • Advancements in simulation and virtual testing techniques have played a significant role in cross roller bearing development. Computer-aided design (CAD) software and finite element analysis (FEA) tools allow engineers to simulate the behavior and performance of bearings under various operating conditions. Virtual testing helps optimize designs, evaluate different materials and configurations, and shorten the development cycle. This approach enables more efficient and cost-effective product development while ensuring performance and reliability.

In summary, recent advancements in cross roller bearing technology have brought about significant improvements in materials, sealing and lubrication, precision, monitoring capabilities, application-specific designs, and simulation techniques. These advancements have expanded the capabilities and performance of cross roller bearings, enabling their use in a wide range of industries and applications. With ongoing research and innovation, cross roller bearings are expected to continue evolving to meet the ever-increasing demands of modern machinery and equipment.

cross roller bearing

What are the common applications and industries where cross roller bearings are essential components?

Cross roller bearings find essential use in various applications and industries that require high precision, rigidity, and compact design. These bearings offer excellent rotational accuracy and load-carrying capacity, making them suitable for a wide range of demanding applications. Here’s a detailed overview of the common applications and industries where cross roller bearings are essential components:

  • Robotics and Automation:
  • Cross roller bearings are extensively used in robotics and automation systems. They provide precise rotational motion and support heavy loads with minimal deflection. Cross roller bearings are commonly found in robot joints, robotic arms, manipulators, and other robotic mechanisms that require accurate positioning and smooth motion control.

  • Machine Tools:
  • In the machine tool industry, cross roller bearings are vital components in various equipment such as milling machines, grinding machines, lathes, and machining centers. These bearings provide the necessary rigidity and accuracy for spindle rotation, table movement, and other critical functions in machine tools.

  • Medical and Healthcare:
  • The medical and healthcare sector relies on cross roller bearings for a range of applications. They are used in medical imaging equipment, including CT scanners, MRI machines, and X-ray systems, where precise and smooth movement is crucial. Cross roller bearings are also employed in surgical robots, patient tables, examination chairs, and other medical devices that require high precision and reliability.

  • Aerospace and Aviation:
  • Cross roller bearings play a significant role in the aerospace and aviation industry. They are utilized in aircraft landing gear systems, control surfaces, engine components, and satellite mechanisms. The compact design and high load-carrying capacity of cross roller bearings make them well-suited for aerospace applications that demand reduced weight and increased efficiency.

  • Semiconductor Manufacturing:
  • In semiconductor manufacturing, cross roller bearings are critical for precise wafer handling and positioning. They are used in wafer handling robots, inspection systems, lithography machines, and other semiconductor equipment. The high rigidity and low friction of cross roller bearings ensure accurate alignment and positioning of wafers during the manufacturing process.

  • Optical and Precision Instruments:
  • Cross roller bearings are extensively employed in optical and precision instruments, including telescopes, microscope stages, coordinate measuring machines (CMMs), and optical inspection systems. These bearings provide stable and smooth motion control, allowing for accurate observations, measurements, and alignments in these instruments.

  • Industrial Machinery:
  • Various industrial machinery and equipment rely on cross roller bearings for their critical operations. They are used in printing machines, packaging equipment, textile machinery, industrial robots, and assembly lines. Cross roller bearings provide the necessary precision, load capacity, and reliability required in these industrial applications.

  • Renewable Energy:
  • In the renewable energy sector, cross roller bearings are utilized in wind turbines and solar tracking systems. They enable the precise rotation and positioning of wind turbine blades and solar panels, ensuring optimal energy capture and conversion. Cross roller bearings contribute to the efficiency and reliability of renewable energy generation.

In summary, cross roller bearings are essential components in a wide range of applications and industries. They are commonly found in robotics and automation, machine tools, medical and healthcare equipment, aerospace and aviation systems, semiconductor manufacturing, optical and precision instruments, industrial machinery, and renewable energy systems. The unique characteristics of cross roller bearings make them indispensable for achieving accurate motion control, high load capacity, and long-term reliability in these demanding applications.

China supplier Factory Price High Precision Yrt1200 Cross Roller Bearing Rotary Table Bearing Harmonic Bearing   bearing driverChina supplier Factory Price High Precision Yrt1200 Cross Roller Bearing Rotary Table Bearing Harmonic Bearing   bearing driver
editor by CX 2024-05-08