
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
20~1250mm
Outer diameter
36~1500mm
Applications
Aerospace Industry, Robotics, Medical Devices, Semiconductor Manufacturing Equipment, Optical Equipment, Industrial Machinery, Automotive, etc

NO. | Product | Product Number | Inner diameter (d) | Mass | Outer diameter (D) | Chamfer dimension (r) | Type | Width (B B1) |
---|---|---|---|---|---|---|---|---|
1 |
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RB 2008 UU | 20 mm | 0.04 kg | 36 mm | 0.5 mm | Two Sides Seal | 8 mm |
2 |
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RB 2508 UU | 25 mm | 0.05 kg | 41 mm | 0.5 mm | Two Sides Seal | 8 mm |
3 |
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RB 3010 UU | 30 mm | 0.12 kg | 55 mm | 0.6 mm | Two Sides Seal | 10 mm |
4 |
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RB 3510 UU | 35 mm | 0.13 kg | 60 mm | 0.6 mm | Two Sides Seal | 10 mm |
5 |
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RB 4010 UU | 40 mm | 0.16 kg | 65 mm | 0.6 mm | Two Sides Seal | 10 mm |
6 |
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RB 4510 UU | 45 mm | 0.17 kg | 70 mm | 0.6 mm | Two Sides Seal | 10 mm |
7 |
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RB 5013 UU | 50 mm | 0.27 kg | 80 mm | 0.6 mm | Two Sides Seal | 13 mm |
8 |
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RB 6013 UU | 60 mm | 0.3 kg | 90 mm | 0.6 mm | Two Sides Seal | 13 mm |
9 |
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RB 7013 UU | 70 mm | 0.35 kg | 100 mm | 0.6 mm | Two Sides Seal | 13 mm |
10 |
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RB 8016 UU | 80 mm | 0.7 kg | 120 mm | 0.6 mm | Two Sides Seal | 16 mm |
11 |
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RB 9016 UU | 90 mm | 0.75 kg | 130 mm | 1 mm | Two Sides Seal | 16 mm |
12 |
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RB 10016 UU | 100 mm | 0.83 kg | 140 mm | 1 mm | Two Sides Seal | 16 mm |
13 |
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RB 10020 UU | 100 mm | 1.45 kg | 150 mm | 1 mm | Two Sides Seal | 20 mm |
14 |
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RB 11012 UU | 110 mm | 0.4 kg | 135 mm | 0.6 mm | Two Sides Seal | 12 mm |
15 |
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RB 11015 UU | 110 mm | 0.75 kg | 145 mm | 0.6 mm | Two Sides Seal | 15 mm |
16 |
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RB 11020 UU | 110 mm | 1.56 kg | 160 mm | 1 mm | Two Sides Seal | 20 mm |
17 |
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RB 12016 UU | 120 mm | 0.72 kg | 150 mm | 0.6 mm | Two Sides Seal | 16 mm |
18 |
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RB 12025 UU | 120 mm | 2.62 kg | 180 mm | 1.5 mm | Two Sides Seal | 25 mm |
19 |
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RB 13015 UU | 130 mm | 0.72 kg | 160 mm | 0.6 mm | Two Sides Seal | 15 mm |
20 |
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RB 13025 UU | 130 mm | 2.82 kg | 190 mm | 1.5 mm | Two Sides Seal | 25 mm |
21 |
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RB 14016 UU | 140 mm | 1 kg | 175 mm | 1 mm | Two Sides Seal | 16 mm |
22 |
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RB 14025 UU | 140 mm | 2.96 kg | 200 mm | 1.5 mm | Two Sides Seal | 25 mm |
23 |
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RB 15013 UU | 150 mm | 0.68 kg | 180 mm | 0.6 mm | Two Sides Seal | 13 mm |
24 |
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RB 15025 UU | 150 mm | 3.16 kg | 210 mm | 1.5 mm | Two Sides Seal | 25 mm |
25 |
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RB 15030 UU | 150 mm | 5.3 kg | 230 mm | 1.5 mm | Two Sides Seal | 30 mm |
26 |
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RB 16025 UU | 160 mm | 3.14 kg | 220 mm | 1.5 mm | Two Sides Seal | 25 mm |
27 |
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RB 17020 UU | 170 mm | 2.21 kg | 220 mm | 1.5 mm | Two Sides Seal | 20 mm |
28 |
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RB 18025 UU | 180 mm | 3.44 kg | 240 mm | 1.5 mm | Two Sides Seal | 25 mm |
29 |
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RB 19025 UU | 190 mm | 2.99 kg | 240 mm | 1 mm | Two Sides Seal | 25 mm |
30 |
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RB 20025 UU | 200 mm | 4 kg | 260 mm | 2 mm | Two Sides Seal | 25 mm |
31 |
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RB 20030 UU | 200 mm | 6.7 kg | 280 mm | 2 mm | Two Sides Seal | 30 mm |
32 |
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RB 20035 UU | 200 mm | 9.6 kg | 295 mm | 2 mm | Two Sides Seal | 35 mm |
33 |
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RB 22025 UU | 220 mm | 4.1 kg | 280 mm | 2 mm | Two Sides Seal | 25 mm |
34 |
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RB 24025 UU | 240 mm | 4.5 kg | 300 mm | 2.5 mm | Two Sides Seal | 25 mm |
35 |
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RB 25025 UU | 250 mm | 5 kg | 310 mm | 2.5 mm | Two Sides Seal | 25 mm |
36 |
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RB 25030 UU | 250 mm | 8.1 kg | 330 mm | 2.5 mm | Two Sides Seal | 30 mm |
37 |
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RB 25040 UU | 250 mm | 14.8 kg | 355 mm | 2.5 mm | Two Sides Seal | 40 mm |
38 |
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RB 30025 UU | 300 mm | 5.9 kg | 360 mm | 2.5 mm | Two Sides Seal | 25 mm |
39 |
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RB 30035 UU | 300 mm | 13.4 kg | 395 mm | 2.5 mm | Two Sides Seal | 35 mm |
40 |
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RB 30040 UU | 300 mm | 17.2 kg | 405 mm | 2.5 mm | Two Sides Seal | 40 mm |
41 |
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RB 35020 UU | 350 mm | 3.9 kg | 400 mm | 2.5 mm | Two Sides Seal | 20 mm |
42 |
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RB 40035 UU | 400 mm | 14.5 kg | 480 mm | 2.5 mm | Two Sides Seal | 35 mm |
43 |
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RB 40040 UU | 400 mm | 23.5 kg | 510 mm | 2.5 mm | Two Sides Seal | 40 mm |
44 |
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RB 45025 UU | 450 mm | 6.6 kg | 500 mm | 1 mm | Two Sides Seal | 25 mm |
45 |
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RB 50025 UU | 500 mm | 7.3 kg | 550 mm | 1 mm | Two Sides Seal | 25 mm |
46 |
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RB 50040 UU | 500 mm | 26 kg | 600 mm | 2.5 mm | Two Sides Seal | 40 mm |
47 |
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RB 50050 UU | 500 mm | 41.7 kg | 625 mm | 2.5 mm | Two Sides Seal | 50 mm |
48 |
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RB 60040 UU | 600 mm | 29 kg | 700 mm | 3 mm | Two Sides Seal | 40 mm |
49 |
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RB 70045 UU | 700 mm | 46 kg | 815 mm | 3 mm | Two Sides Seal | 45 mm |
50 |
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RB 80070 UU | 800 mm | 105 kg | 950 mm | 4 mm | Two Sides Seal | 70 mm |
51 |
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RB 90070 UU | 900 mm | 120 kg | 1050 mm | 4 mm | Two Sides Seal | 70 mm |
52 |
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RB 1000110 UU | 1000 mm | 360 kg | 1250 mm | 5 mm | Two Sides Seal | 110 mm |
53 |
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RB 1250110 UU | 1250 mm | 440 kg | 1500 mm | 5 mm | Two Sides Seal | 110 mm |
Characteristics and advantages of QIBR cross cylindrical roller bearing RB UU series
The QIBR cross cylindrical roller bearing RB UU 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 RB UU series has the characteristics of high rigidity and high load-bearing capacity
Although the QIBR cross cylindrical roller bearing RB UU 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 RB UU series has the characteristic of optimized structural design
The QIBR cross cylindrical roller bearing RB UU series inner ring can be designed as an integrated structure, making it the most suitable for parts that require inner ring rotation accuracy.
The QIBR cross cylindrical roller bearing RB UU series has the characteristics of low friction and high efficiency.
The QIBR cross cylindrical roller bearing RB UU series reduces bearing friction torque and is suitable for use with low driving torque requirements, improving the overall operating efficiency of the equipment.
3. QIBR Cross Cylindrical Roller Bearing RB UU Series Customized Service
The QIBR cross cylindrical roller bearing RB UU 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 RB UU Series
1. Effectively improving material properties and enhancing high load-bearing capacity
The production of QIBR cross cylindrical roller bearings RB UU 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 RB UU 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 RB UU 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 RB UU series can be significantly improved to meet increasingly demanding application requirements.
The main application of QIBR cross cylindrical roller bearing RB UU series
Machine tool
The QIBR cross cylindrical roller bearing RB UU 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.
Rotating worktable
The QIBR cross cylindrical roller bearing RB UU series has extremely high rigidity and can effectively withstand loads from all directions, which enables the rotating worktable to maintain higher stability and accuracy during operation.
Medical equipment
The high rigidity and vibration resistance of the QIBR cross cylindrical roller bearing RB UU series enable it to provide stable support in medical equipment. This is particularly important for devices that require precise positioning and operation.