CRBF UU

CRBF UU

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series - The most commonly used materials and application selection reference for commercial applications

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series have one-piece structure for both inner and outer rings, and the inner and outer rings are designed with mounting holes for easy mounting to the equipment, which is not easily affected by the surrounding structures such as shaft holes and pressure plates, and realizes high rigidity and high precision and can be used for outer ring and inner ring rotation. The bearings have a sealing device that prevents contaminants from entering the inside of the bearing, reduces grease leakage, and lowers maintenance costs. 

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series: They are usually made of AISI 52100 material, with good wear resistance and strength, suitable for high load applications.

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series usually made of AISI 440C stainless steel, suitable for applications in harsh environments.

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series : The selection of material depends on the specific application requirements, including load, strength, environmental conditions and other factors to ensure the performance and life of the bearings in the use of the process, the comprehensive consideration of the above factors, you can effectively select the bearings suitable for the application requirements.

CRBF UU
NO. Product Product Number Outer Diameter (D) Inner Diameter (d) Weight Type Thickness Chamfer r1min Chamfer r2min

Features and advantages of QIBR Crossed Cylindrical Roller Bearings CRBF UU Series

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series have many significant features and advantages, which can solve key problems in various fields, mainly in the following aspects:

1. QIBR crossed cylindrical roller bearings CRBF UU series have the characteristics of high rigidity and high load carrying capacity

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series have good rigidity and load carrying capacity despite their compact design and are suitable for high load applications.

2. QIBR Crossed Cylindrical Roller Bearings CRBF UU Series Characteristics of optimized structural design

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series are designed with mounting holes in the inner and outer rings for easy mounting to equipment and are not easily affected by surrounding structures such as shaft holes and platens, realizing high rigidity and high precision.

3. QIBR Crossed Cylindrical Roller Bearings CRBF UU Series low friction and high efficiency

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series reduce bearing friction torque and are suitable for use where low driving torque is required, improving the overall operating efficiency of the equipment.

4. QIBR Crossed Cylindrical Roller Bearings CRBF UU Series Customized Service

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series usually provide customized service, which can design the bearings according to the specific needs and meet the special requirements and working conditions of different industries.

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series Performance Improvement and Solutions

1. Effective improvement of material properties to enhance high load carrying capacity

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series are manufactured with high quality steel for the inner and outer rings and balls, and vacuum heat treatment is used to improve the surface hardness and material properties, thus increasing the load carrying capacity and service life of the bearings.

2. Improvement of manufacturing precision and load capacity

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series adopt foreign advanced processing equipment and technology, such as precision grinding, etc., to improve the geometric accuracy of the inner and outer rings and balls, reduce processing errors, thus improving the rotational accuracy and stability of the bearing.

3. Personalized design

For different occasions on the QIBR Crossed Cylindrical Roller Bearings CRBF UU Series application requirements, to provide personalized structure and size of the program to meet specific performance requirements. This approach not only enriches the standard of bearings, but also provides effective guidance for manufacturers to meet the individual needs of users.

In a word, through optimizing materials, manufacturing precision, personalized design and other measures, the performance of QIBR Crossed Cylindrical Roller Bearings CRBF UU Series can be significantly improved to meet the increasingly demanding application requirements.


QIBR Crossed Cylindrical Roller Bearings CRBF UU Series Main Application Areas

Machine Tools

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series improve the machining accuracy of machine tools and ensure the production of high quality parts. Crossed roller bearings are able to withstand large radial and axial loads simultaneously. This makes them suitable for handling compound load situations in machine tools.

Machine Arm

QIBR Crossed Cylindrical Roller Bearings CRBF UU Series can provide extremely high positioning accuracy, and the high precision positioning ensures the robot's operation accuracy and repeatability.QIBR Crossed Cylindrical Roller Bearings CRBF UU series are widely used in the joints and transmission systems of robotic arms to improve their motion accuracy and stability.

Medical Equipment

The high rigidity and vibration resistance of QIBR Crossed Cylindrical Roller Bearings CRBF UU Series enable them to provide stable support in medical equipment. This is especially important for equipment that requires precise positioning and operation.