RB

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Standard

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

Material

52100/100Cr6/SUJ2/Stainless Steel

Shaft abutment diameter (das)

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

RB

Filters

NO. Product Product Number Inner diameter (d) Mass Outer diameter (D) Chamfer dimension (r) Type Width (B B1)
1 RB RB 2008 20 mm 0.04 kg 36 mm 0.5 mm Open 8 mm
2 RB RB 2508 25 mm 0.05 kg 41 mm 0.5 mm Open 8 mm
3 RB RB 3010 30 mm 0.12 kg 55 mm 0.6 mm Open 10 mm
4 RB RB 3510 35 mm 0.13 kg 60 mm 0.6 mm Open 10 mm
5 RB RB 4010 40 mm 0.16 kg 65 mm 0.6 mm Open 10 mm
6 RB RB 4510 45 mm 0.17 kg 70 mm 0.6 mm Open 10 mm
7 RB RB 5013 50 mm 0.27 kg 80 mm 0.6 mm Open 13 mm
8 RB RB 6013 60 mm 0.3 kg 90 mm 0.6 mm Open 13 mm
9 RB RB 7013 70 mm 0.35 kg 100 mm 0.6 mm Open 13 mm
10 RB RB 8016 80 mm 0.7 kg 120 mm 0.6 mm Open 16 mm
11 RB RB 9016 90 mm 0.75 kg 130 mm 1 mm Open 16 mm
12 RB RB 10016 100 mm 0.83 kg 140 mm 1 mm Open 16 mm
13 RB RB 10020 100 mm 1.45 kg 150 mm 1 mm Open 20 mm
14 RB RB 11012 110 mm 0.4 kg 135 mm 0.6 mm Open 12 mm
15 RB RB 11015 110 mm 0.75 kg 145 mm 0.6 mm Open 15 mm
16 RB RB 11020 110 mm 1.56 kg 160 mm 1 mm Open 20 mm
17 RB RB 12016 120 mm 0.72 kg 150 mm 0.6 mm Open 16 mm
18 RB RB 12025 120 mm 2.62 kg 180 mm 1.5 mm Open 25 mm
19 RB RB 13015 130 mm 0.72 kg 160 mm 0.6 mm Open 15 mm
20 RB RB 13025 130 mm 2.82 kg 190 mm 1.5 mm Open 25 mm
21 RB RB 14016 140 mm 1 kg 175 mm 1 mm Open 16 mm
22 RB RB 14025 140 mm 2.96 kg 200 mm 1.5 mm Open 25 mm
23 RB RB 15013 150 mm 0.68 kg 180 mm 0.6 mm Open 13 mm
24 RB RB 15025 150 mm 3.16 kg 210 mm 1.5 mm Open 25 mm
25 RB RB 15030 150 mm 5.3 kg 230 mm 1.5 mm Open 30 mm
26 RB RB 16025 160 mm 3.14 kg 220 mm 1.5 mm Open 25 mm
27 RB RB 17020 170 mm 2.21 kg 220 mm 1.5 mm Open 20 mm
28 RB RB 18025 180 mm 3.44 kg 240 mm 1.5 mm Open 25 mm
29 RB RB 19025 190 mm 2.99 kg 240 mm 1 mm Open 25 mm
30 RB RB 20025 200 mm 4 kg 260 mm 2 mm Open 25 mm
31 RB RB 20030 200 mm 6.7 kg 280 mm 2 mm Open 30 mm
32 RB RB 20035 200 mm 9.6 kg 295 mm 2 mm Open 35 mm
33 RB RB 22025 220 mm 4.1 kg 280 mm 2 mm Open 25 mm
34 RB RB 24025 240 mm 4.5 kg 300 mm 2.5 mm Open 25 mm
35 RB RB 25025 250 mm 5 kg 310 mm 2.5 mm Open 25 mm
36 RB RB 25030 250 mm 8.1 kg 330 mm 2.5 mm Open 30 mm
37 RB RB 25040 250 mm 14.8 kg 355 mm 2.5 mm Open 40 mm
38 RB RB 30025 300 mm 5.9 kg 360 mm 2.5 mm Open 25 mm
39 RB RB 30035 300 mm 13.4 kg 395 mm 2.5 mm Open 35 mm
40 RB RB 30040 300 mm 17.2 kg 405 mm 2.5 mm Open 40 mm
41 RB RB 35020 350 mm 3.9 kg 400 mm 2.5 mm Open 20 mm
42 RB RB 40035 400 mm 14.5 kg 480 mm 2.5 mm Open 35 mm
43 RB RB 40040 400 mm 23.5 kg 510 mm 2.5 mm Open 40 mm
44 RB RB 45025 450 mm 6.6 kg 500 mm 1 mm Open 25 mm
45 RB RB 50025 500 mm 7.3 kg 550 mm 1 mm Open 25 mm
46 RB RB 50040 500 mm 26 kg 600 mm 2.5 mm Open 40 mm
47 RB RB 50050 500 mm 41.7 kg 625 mm 2.5 mm Open 50 mm
48 RB RB 60040 600 mm 29 kg 700 mm 3 mm Open 40 mm
49 RB RB 70045 700 mm 46 kg 815 mm 3 mm Open 45 mm
50 RB RB 80070 800 mm 105 kg 950 mm 4 mm Open 70 mm
51 RB RB 90070 900 mm 120 kg 1050 mm 4 mm Open 70 mm
52 RB RB 1000110 1000 mm 360 kg 1250 mm 5 mm Open 110 mm
53 RB RB 1250110 1250 mm 440 kg 1500 mm 5 mm Open 110 mm

Characteristics and advantages of QIBR cross cylindrical roller bearing RB series

The QIBR cross cylindrical roller bearing RB 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 series has the characteristics of high rigidity and high load-bearing capacity

Although the QIBR cross cylindrical roller bearing RB 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 series has the characteristic of optimized structural design

The QIBR cross cylindrical roller bearing RB 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 series has the characteristics of low friction and high efficiency.

The QIBR cross cylindrical roller bearing RB 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 Series Customized Service

The QIBR cross cylindrical roller bearing RB 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 Series

1. Effectively improving material properties and enhancing high load-bearing capacity

The production of QIBR cross cylindrical roller bearings RB 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 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 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 series can be significantly improved to meet increasingly demanding application requirements.

The main application of QIBR cross cylindrical roller bearing RB series

Machine tool

The QIBR cross cylindrical roller bearing RB 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 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 series enable it to provide stable support in medical equipment. This is particularly important for devices that require precise positioning and operation.