CRBC

CRBC

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

QIBR Crossed Cylindrical Roller Bearings CRBC 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. Cage isolation blocks are used between rollers and rollers, the bearings rotate smoothly and are suitable for parts with high speeds.

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

QIBR Crossed Cylindrical Roller Bearings CRBC 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

30~300mm

Outer Diameter

55~360mm

Application:

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

CRBC

QIBR

Model Selection

Filters

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

Features and advantages of QIBR Crossed Cylindrical Roller Bearings CRBC Series

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

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

QIBR Crossed Cylindrical Roller Bearings CRBC 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. With cage isolation blocks between rollers and rollers, the bearings rotate smoothly and are suitable for parts with high rotational speeds.

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

QIBR Crossed Cylindrical Roller Bearings CRBC 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 CRBC Series Customized Service

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

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

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

QIBR Crossed Cylindrical Roller Bearings CRBC Series Main Application Areas

CNC Machine Tools

QIBR Crossed Cylindrical Roller Bearings CRBCC series can 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 at the same time. These bearings play a key role in the spindle and feed system of CNC machine tools, enhancing machining accuracy and productivity.

Rotary Table

QIBR Crossed Cylindrical Roller Bearings CRBC 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 CRBC Series enable them to provide stable support in medical equipment. This is especially important for equipment that requires precise positioning and operation.