
Image may differ from product. See technical specification for details.
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
Applications
Aerospace Industry, Robotics, Medical Devices, Semiconductor Manufacturing Equipment, Optical Equipment, Industrial Machinery, Automotive, etc

NO. | Product | Product Number | Chamfer dimension (r1) | Inner diameter (d) | Outer diameter (D) | Thickness | Type | Weight |
---|---|---|---|---|---|---|---|---|
1 |
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CRB 3010 | 0.3 mm | 30 mm | 55 mm | 10 mm | Open | 0.12 kg |
2 |
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CRB 4010 | 0.3 mm | 40 mm | 65 mm | 10 mm | Open | 0.15 kg |
3 |
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CRB 5013 | 0.6 mm | 50 mm | 80 mm | 13 mm | Open | 0.29 kg |
4 |
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CRB 6013 | 0.6 mm | 60 mm | 90 mm | 13 mm | Open | 0.33 kg |
5 |
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CRB 7013 | 0.6 mm | 70 mm | 100 mm | 13 mm | Open | 0.38 kg |
6 |
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CRB 8016 | 0.6 mm | 80 mm | 120 mm | 16 mm | Open | 0.74 kg |
7 |
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CRB 9016 | 1 mm | 90 mm | 130 mm | 16 mm | Open | 0.81 kg |
8 |
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CRB 10020 | 1 mm | 100 mm | 150 mm | 20 mm | Open | 1.45 kg |
9 |
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CRB 11020 | 1 mm | 110 mm | 160 mm | 20 mm | Open | 1.56 kg |
10 |
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CRB 12025 | 1.5 mm | 120 mm | 180 mm | 25 mm | Open | 2.62 kg |
11 |
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CRB 13025 | 1.5 mm | 130 mm | 190 mm | 25 mm | Open | 2.82 kg |
12 |
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CRB 14025 | 1.5 mm | 140 mm | 200 mm | 25 mm | Open | 2.96 kg |
13 |
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CRB 15025 | 1.5 mm | 150 mm | 210 mm | 25 mm | Open | 3.16 kg |
14 |
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CRB 15030 | 1.5 mm | 150 mm | 230 mm | 30 mm | Open | 5.3 kg |
15 |
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CRB 20025 | 2 mm | 200 mm | 260 mm | 25 mm | Open | 4.0 kg |
16 |
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CRB 20030 | 2 mm | 200 mm | 280 mm | 30 mm | Open | 6.7 kg |
17 |
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CRB 20035 | 2 mm | 200 mm | 295 mm | 35 mm | Open | 9.58 kg |
18 |
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CRB 25025 | 2.5 mm | 250 mm | 310 mm | 25 mm | Open | 4.97 kg |
19 |
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CRB 25030 | 2.5 mm | 250 mm | 330 mm | 30 mm | Open | 8.1 kg |
20 |
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CRB 25040 | 2.5 mm | 250 mm | 355 mm | 40 mm | Open | 14.8 kg |
21 |
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CRB 30025 | 2.5 mm | 300 mm | 360 mm | 25 mm | Open | 5.88 kg |
22 |
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CRB 30035 | 2.5 mm | 300 mm | 395 mm | 35 mm | Open | 13.4 kg |
23 |
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CRB 30040 | 2.5 mm | 300 mm | 405 mm | 40 mm | Open | 17.2 kg |
24 |
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CRB 40035 | 2.5 mm | 400 mm | 480 mm | 35 mm | Open | 14.5 kg |
25 |
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CRB 40040 | 2.5 mm | 400 mm | 510 mm | 40 mm | Open | 23.5 kg |
26 |
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CRB 40070 | 2.5 mm | 400 mm | 580 mm | 70 mm | Open | 72.4 kg |
27 |
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CRB 50040 | 2.5 mm | 500 mm | 600 mm | 40 mm | Open | 26.0 kg |
28 |
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CRB 50050 | 2.5 mm | 500 mm | 625 mm | 50 mm | Open | 41.7 kg |
29 |
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CRB 50070 | 2.5 mm | 500 mm | 680 mm | 70 mm | Open | 86.1 kg |
30 |
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CRB 60040 | 3 mm | 600 mm | 700 mm | 40 mm | Open | 30.6 kg |
31 |
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CRB 60070 | 3 mm | 600 mm | 780 mm | 70 mm | Open | 102 kg |
32 |
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CRB 600120 | 3 mm | 600 mm | 870 mm | 120 mm | Open | 274 kg |
33 |
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CRB 70045 | 3 mm | 700 mm | 815 mm | 45 mm | Open | 46.5 kg |
34 |
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CRB 70070 | 3 mm | 700 mm | 880 mm | 70 mm | Open | 115 kg |
35 |
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CRB 700150 | 3 mm | 700 mm | 1020 mm | 150 mm | Open | 478 kg |
36 |
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CRB 80070 | 4 mm | 800 mm | 950 mm | 70 mm | Open | 109 kg |
37 |
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CRB 800100 | 4 mm | 800 mm | 1030 mm | 100 mm | Open | 247 kg |
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.