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!!!

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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)

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Request Sample

Customization:
Available

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Customized Request

cross roller bearing

How do different types of cross roller bearings, such as single and double split, differ in terms of design and functionality?

Various types of cross roller bearings, including single split and double split designs, exhibit differences in their design and functionality. These variations affect factors such as load capacity, rigidity, ease of installation, and axial displacement capability. Here’s a detailed explanation of the differences between single split and double split cross roller bearings:

  • Single Split Cross Roller Bearings:
  • Single split cross roller bearings consist of two separate parts – an inner ring and an outer ring. The inner ring is designed with a single split, allowing the bearing to be easily assembled and disassembled around the equipment shaft or housing. This design simplifies the installation process and reduces the need for complex adjustments. Single split cross roller bearings typically have a higher load capacity compared to double split designs, making them suitable for applications that require greater radial and axial load handling.

  • Double Split Cross Roller Bearings:
  • Double split cross roller bearings consist of three separate parts – an inner ring and two outer rings. Both the inner and outer rings have double splits, allowing the bearing to be easily separated into individual components. The double split design provides enhanced rigidity and axial displacement capability compared to single split bearings. Double split cross roller bearings can accommodate higher axial loads and have improved resistance to moment loads, making them suitable for applications that require increased rigidity and load-carrying capacity.

In terms of functionality, both single split and double split cross roller bearings offer advantages in different scenarios. Single split bearings are often preferred in applications where ease of installation, disassembly, and maintenance are critical factors. They are commonly used in machine tools, industrial robots, and other equipment that requires frequent assembly or adjustment. Single split bearings provide flexibility and convenience during installation and servicing processes.

On the other hand, double split cross roller bearings excel in applications that demand higher rigidity, increased load capacity, and improved resistance to moment loads. The double split design enhances the bearing’s ability to handle axial loads and maintain stability under challenging operating conditions. Double split bearings are commonly used in precision machinery, robotics, aerospace systems, and other applications where high rigidity and load-carrying capacity are essential.

In summary, the main differences between single split and double split cross roller bearings lie in their design and functionality. Single split bearings feature a simpler two-part design, allowing for easy assembly and disassembly. They offer higher load capacity but may have limitations in terms of rigidity and axial displacement capability. Double split bearings, with their three-part design, provide enhanced rigidity, improved axial load handling, and increased resistance to moment loads. The choice between single split and double split cross roller bearings depends on the specific requirements of the application, balancing factors such as load capacity, rigidity, ease of installation, and axial displacement capability.

cross roller bearing

How do cross roller bearings contribute to the proper functioning of aerospace components?

Cross roller bearings play a crucial role in ensuring the proper functioning of aerospace components. These bearings offer several benefits and contribute to the reliable and efficient operation of various aerospace systems. Here’s a detailed look at how cross roller bearings contribute to the proper functioning of aerospace components:

  • Compact Design:
  • Cross roller bearings have a compact design that allows for efficient use of space in aerospace components. Their thin and lightweight structure enables them to be integrated into tight spaces without adding excessive weight or bulk. This compact design is especially advantageous in aerospace applications where weight reduction and space optimization are critical factors.

  • High Load Capacity:
  • Cross roller bearings are designed to handle high radial, axial, and moment loads. They feature crossed rollers arranged at right angles to one another, which enables them to distribute load forces in multiple directions. This high load capacity is essential in aerospace components that experience significant forces and loads during operation, such as landing gear systems, control surfaces, and actuators.

  • Stiffness and Precision:
  • Cross roller bearings offer high stiffness and precision, making them suitable for aerospace applications that require precise positioning and motion control. Their unique design and preloaded arrangement of rollers result in minimal deflection and high rigidity, ensuring accurate and repeatable performance. Aerospace components, such as robotic arms, control mechanisms, and guidance systems, benefit from the stiffness and precision of cross roller bearings.

  • Low Friction and Energy Efficiency:
  • Cross roller bearings are designed to minimize friction and energy losses. The rolling contact between the crossed rollers and raceways reduces friction, resulting in smooth and efficient motion. This low friction characteristic contributes to energy efficiency in aerospace systems, where reducing power consumption and maximizing operational efficiency are crucial considerations.

  • High-Speed Capability:
  • Cross roller bearings are capable of operating at high speeds without sacrificing performance. Their low rotational inertia and optimized design allow them to handle rotational speeds encountered in aerospace applications, such as turbine engines, gearbox systems, and rotating assemblies. The ability to maintain performance and reliability at high speeds is essential for aerospace components that operate under demanding conditions.

  • Reliability and Durability:
  • Cross roller bearings are engineered to provide high reliability and durability in aerospace environments. They are designed to withstand harsh operating conditions, including high temperatures, vibration, shock, and contamination. Aerospace components, such as aircraft engines, landing gear, and control systems, rely on the robustness and longevity of cross roller bearings to ensure continuous and safe operation throughout their service life.

In summary, cross roller bearings play a vital role in the proper functioning of aerospace components. Their compact design, high load capacity, stiffness, precision, low friction, high-speed capability, and reliability contribute to the efficiency, performance, and safety of various aerospace systems. By providing reliable motion control, load support, and durability, cross roller bearings are essential components in aerospace applications, enabling the successful operation of aircraft, spacecraft, and other aerospace platforms.

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 manufacturer Yrt Series Cross Roller Slewing Ring Rotary Table Bearing Yrt100   wholesalerChina manufacturer Yrt Series Cross Roller Slewing Ring Rotary Table Bearing Yrt100   wholesaler
editor by CX 2024-05-08