RU
The most commonly used materials and application selection references for QIBR cross cylindrical roller bearings RU series in commercial applications
The QIBR cross cylindrical roller bearing RU series does not require flanges and support seats due to the integrated construction of the inner and outer rings and the design of installation holes, making installation simple. Can be used for outer and inner ring rotation.
The QIBR cross cylindrical roller bearing RU series usually uses AISI 52100 material, which has good wear resistance and strength, and is suitable for high load application environments.
The QIBR cross cylindrical roller bearing RU series is made of AISI440C stainless steel material and is suitable for applications in harsh environments.
The material selection of QIBR cross cylindrical roller bearings RU series depends on specific application requirements, including load, strength, environmental conditions, and other factors, to ensure the performance and service life of the bearings during use. Taking into account the above factors, it is possible to effectively select bearings that are suitable for application needs.
QIBR
Model Selection
| NO. | Product | Product Number | Mass | Type | Chamfer(r min) | Inner Diameter(d) | Outer Diameter(D) | Width(B) |
|---|---|---|---|---|---|---|---|---|
| 1 |
|
QRU 42 | 0.29kg | Open | 0.6 | 20mm | 70 | 12mm |
| 2 |
|
QRU 66 | 0.62kg | Open | 0.6 | 35mm | 95 | 15mm |
| 3 |
|
QRU 85 | 1kg | Open | 0.6 | 55mm | 120 | 15mm |
| 4 |
|
QRU 124(G) | 2.6kg | Open | 1 | 80mm | 165 | 22mm |
| 4 |
|
QRU 124X | 2.6kg | Open | 1 | 80mm | 165 | 22mm |
| 5 |
|
QRU 148(G) | 4.9kg | Open | 1.5 | 90mm | 210 | 25mm |
| 5 |
|
QRU 148X | 4.9kg | Open | 1.5 | 90mm | 210 | 25mm |
| 6 |
|
QRU 178(G) | 6.8kg | Open | 1.5 | 115mm | 240 | 28mm |
| 6 |
|
QRU 178X | 6.8kg | Open | 1.5 | 115mm | 240 | 28mm |
| 7 |
|
QRU 228(G) | 11.4kg | Open | 2 | 160mm | 295 | 35mm |
| 7 |
|
QRU 228X | 11.4kg | Open | 2 | 160mm | 295 | 35mm |
| 8 |
|
QRU 297(G) | 21.3kg | Open | 2.5 | 210mm | 380 | 40mm |
| 8 |
|
QRU 297X | 21.3kg | Open | 2.5 | 210mm | 380 | 40mm |
| 9 |
|
QRU 445(G) | 35.4kg | Open | 2.5 | 350mm | 540 | 45mm |
| 9 |
|
QRU 445X | 35.4kg | Open | 2.5 | 350mm | 540 | 45mm |
Characteristics and advantages of QIBR cross cylindrical roller bearing RU series
The QIBR cross cylindrical roller bearing RU series has multiple significant characteristics and advantages, which solve key problems in various fields, mainly reflected in the following aspects;
1. The QIBR cross cylindrical roller bearing RU series has the characteristics of high rigidity and high load-bearing capacity
Although the QIBR cross cylindrical roller bearing RU series is compact in design, it has good rigidity and load-bearing capacity, making it suitable for high load applications.
2. The QIBR cross cylindrical roller bearing RU series has the characteristic of optimized structural design
The inner and outer rings of the QIBR cross cylindrical roller bearing RU series can be designed with installation holes, which can simplify the installation process of the bearing, improve installation efficiency, and reduce the complexity and error rate of manual operation.
3. The QIBR cross cylindrical roller bearing RU series has the characteristics of low friction and high efficiency
The QIBR cross cylindrical roller bearing RU series reduces bearing friction torque and is suitable for use with low driving torque requirements, improving the overall operating efficiency of the equipment.
4. QIBR Cross Cylindrical Roller Bearing RU Series Customized Service
The QIBR cross cylindrical roller bearing RU series usually provides customized services, which can design bearings according to specific needs, meet the special requirements and operating conditions.
Performance Enhancement and Solutions of QIBR Cross Cylindrical Roller Bearing RU Series
1. Effectively improving material properties and enhancing high load-bearing capacity
The production of QIBR cross cylindrical roller bearings RU series uses high-quality steel to manufacture the inner and outer rings and balls, and improves the surface hardness and material properties through vacuum heat treatment, enhancing the bearing's load capacity and service life.
2. Improve manufacturing accuracy and load capacity
The production of QIBR cross cylindrical roller bearings RU series adopts advanced processing equipment and technology from abroad, such as precision grinding, to improve the geometric accuracy of the inner and outer rings and balls, reduce processing errors, and thus improve the rotational accuracy and operational stability of the bearings.
3. Personalization
Provide personalized structural dimension solutions to meet specific performance requirements for QIBR cross cylindrical roller bearing RU series applications in different scenarios. This method not only enriches the standards of bearings, but also provides effective guidance for manufacturers to meet the personalized needs of users.
In summary, by optimizing materials, manufacturing accuracy, personalized design, and other measures, the performance of the QIBR cross cylindrical roller bearing RU series can be significantly improved to meet increasingly demanding application requirements.
The main application of QIBR cross cylindrical roller bearing RU series
Machine tool
The QIBR cross cylindrical roller bearing RU series can improve the machining accuracy of machine tools and ensure the production of high-quality parts. Cross roller bearings can simultaneously withstand large radial and axial loads. This makes them suitable for handling composite load situations in machine tools.
Industrial robot
The QIBR cross cylindrical roller bearing RU series can provide extremely high positioning accuracy, which is crucial for joints and rotating components in industrial robots. High precision positioning ensures the accuracy and repeatability of robot operations. The QIBR cross cylindrical roller bearing RU series design can effectively reduce the clearance inside the bearing, providing better control and motion consistency.
Medical equipment
The high rigidity and vibration resistance of the QIBR cross cylindrical roller bearing RU series enable it to provide stable support in medical equipment. This is particularly important for devices that require precise positioning and operation.