CRB

CRB

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

QIBR Crossed Cylindrical Roller Bearings CRB Series: The outer ring is split and the inner ring is one piece, so it is most suitable for the parts that require the inner ring to rotate accurately. Roller full complement design, especially suitable for limited space load requirements of high parts. 

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

QIBR Crossed Cylindrical Roller Bearings CRB 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.

Standard:

GB,ASTM/AISI,ГОСТ,BS,JIS,NF,DIN / VDEh

Material:

52100/100Cr6/SUJ2/Stainless Steel

Brand:

QIBR/OEM/Neutral

Package

QIBR/Standard Industrial Package/OEM

Inner Diameter

30~800mm

Outer Diameter

55~1030mm

Application:

Aerospace Industry, Robotics, Medical Devices, Semiconductor Manufacturing Equipment, Optical Equipment, Industrial Machinery, Automotive, etc

CRB

QIBR

Model Selection

Filters

NO. Product Product Number Outer Diameter (D) Inner Diameter (d) Weight Type Thickness Chamfer r1min
1 QCRB QCRB 3010 55mm 30mm 0.12kg Open 10mm 0.3
2 QCRB QCRB 4010 65mm 40mm 0.15kg Open 10mm 0.3
3 QCRB QCRB 5013 80mm 50mm 0.29kg Open 13mm 0.6
4 QCRB QCRB 6013 90mm 60mm 0.33kg Open 13mm 0.6
5 QCRB QCRB 7013 100mm 70mm 0.38kg Open 13mm 0.6
6 QCRB QCRB 8016 120mm 80mm 0.74kg Open 16mm 0.6
7 QCRB QCRB 9016 130mm 90mm 0.81kg Open 16mm 1
8 QCRB QCRB 10020 150mm 100mm 1.45kg Open 20mm 1
9 QCRB QCRB 11020 160mm 110mm 1.56kg Open 20mm 1
10 QCRB QCRB 12025 180mm 120mm 2.62kg Open 25mm 1.5
11 QCRB QCRB 13025 190mm 130mm 2.82kg Open 25mm 1.5
12 QCRB QCRB 14025 200mm 140mm 2.96kg Open 25mm 1.5
13 QCRB QCRB 15025 210mm 150mm 3.16kg Open 25mm 1.5
14 QCRB QCRB 15030 230mm 150mm 5.3kg Open 30mm 1.5
15 QCRB QCRB 20025 260mm 200mm 4.0kg Open 25mm 2
16 QCRB QCRB 20030 280mm 200mm 6.7kg Open 30mm 2
17 QCRB QCRB 20035 295mm 200mm 9.58kg Open 35mm 2
18 QCRB QCRB 25025 310mm 250mm 4.97kg Open 25mm 2.5
19 QCRB QCRB 25030 330mm 250mm 8.1kg Open 30mm 2.5
20 QCRB QCRB 25040 355mm 250mm 14.8kg Open 40mm 2.5
21 QCRB QCRB 30025 360mm 300mm 5.88kg Open 25mm 2.5
22 QCRB QCRB 30035 395mm 300mm 13.4kg Open 35mm 2.5
23 QCRB QCRB 30040 405mm 300mm 17.2kg Open 40mm 2.5
24 QCRB QCRB 40035 480mm 400mm 14.5kg Open 35mm 2.5
25 QCRB QCRB 40040 510mm 400mm 23.5kg Open 40mm 2.5
26 QCRB QCRB 40070 580mm 400mm 72.4kg Open 70mm 2.5
27 QCRB QCRB 50040 600mm 500mm 26.0kg Open 40mm 2.5
28 QCRB QCRB 50050 625mm 500mm 41.7kg Open 50mm 2.5
29 QCRB QCRB 50070 680mm 500mm 86.1kg Open 70mm 2.5
30 QCRB QCRB 60040 700mm 600mm 30.6kg Open 40mm 3
31 QCRB QCRB 60070 780mm 600mm 102kg Open 70mm 3
32 QCRB QCRB 600120 870mm 600mm 274kg Open 120mm 3
33 QCRB QCRB 70045 815mm 700mm 46.5kg Open 45mm 3
34 QCRB QCRB 70070 880mm 700mm 115kg Open 70mm 3
35 QCRB QCRB 700150 1020mm 700mm 478kg Open 150mm 3
36 QCRB QCRB 80070 950mm 800mm 109kg Open 70mm 4
37 QCRB QCRB 800100 1030mm 800mm 247kg Open 100mm 4

Features and advantages of QIBR Crossed Cylindrical Roller Bearings CRB Series

QIBR Crossed Cylindrical Roller Bearings CRB 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 CRB Series have the characteristics of high rigidity and high load carrying capacity

QIBR Crossed Cylindrical Roller Bearings CRB 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 CRB Series Characteristics of optimized structural design

QIBR Crossed Cylindrical Roller Bearings CRB Series have a split outer ring and a one-piece inner ring, so they are most suitable for applications that require rotational accuracy of the inner ring. The full complement design of the rollers is particularly suitable for applications where space is limited and load requirements are high.

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

QIBR Crossed Cylindrical Roller Bearings CRB 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 CRB Series Customized Service

QIBR Crossed Cylindrical Roller Bearings CRB 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 CRB Series Performance Improvement and Solutions

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

QIBR Crossed Cylindrical Roller Bearings CRB 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 CRB 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 CRB 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 CRB Series can be significantly improved to meet the increasingly demanding application requirements.

QIBR Crossed Cylindrical Roller Bearings CRB Series Main Application Areas

Industrial Automation

QIBR Crossed Cylindrical Roller Bearings CRB Series are able to withstand both high radial and axial loads and play an important role in industrial automation equipment such as pick-and-place robots and assembly machines.

Rotary Table

QIBR Crossed Cylindrical Roller Bearings CRB Series have high rigidity and can effectively withstand loads from all directions, which enables rotary tables to maintain higher stability and accuracy during operation.

Medical Equipment

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