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RU Type Crossed Roller Bearings

RU Crossed Roller Bearings

  • RU cross roller bearings are integrated with inner and outer rings. Both the outer and inner rings have mounting holes. No fixed flanges or support seats are required for installation. Installation has almost no effect on performance, so stable rotation accuracy and torque can be obtained. RU type cross roller bearings are suitable for occasions where the outer and inner rings rotate. Therefore, they are suitable for applications such as the joints or rotating parts of industrial robots, the rotary table of machining centers, the rotating part of manipulators, precision rotary tables, medical machines, measuring instruments, etc.
Product Details

Model

Dimension

Rated Load

Weight

Inner Diameter

Outside Diameter

Pitch Diameter

Height

d

D

dp

b

C/kN

Co/kN

kg

RU28

10

52

28

8

2.9

24

0.12

RU42

20

70

41.5

12

7.35

8.35

0.29

RU66

35

95

66

15

17.5

22.3

0.62

RU85

55

120

85

15

20.3

29.5

1

RU124(G)

80

165

124

22

33.1

50.9

2.6

RU124X

RU148(G)

90

210

147.5

25

49.1

76.8

4.9

RU148X

RU178(G)

115

240

178

28

80.3

135

6.8

RU178X

RU228(G)

160

295

227.5

35

104

172

11.4

RU228X

RU297(G)

210

380

297.3

40

156

281

21.3

RU297X

RU445(G)

350

540

445.4

45

222

473

35.4

RU445X

RU Crossed roller bearings are designed to withstand radial loads, axial loads, moment loads, and other loads in all directions because their cylindrical rollers are arranged perpendicularly to each other on a 90° V-groove rolling surface through a spacer. The cross roller ring has high rigidity, so it is particularly suitable for the joints or rotating parts of industrial robots, the rotary table of machining centers, the rotating part of manipulators, precision rotary tables, medical machines, measuring instruments, IC manufacturing devices, etc.

Our company has professional sales and technical engineers who are responsible for providing users with technical consultation, technical services, and product technical training on precision bearing data and installation and use. Perfect pre-sales, in-sales, and after-sales services constitute a guarantee system for high-quality services, providing users with reliable quality bearing products and creating a good user experience and rich benefits for every customer.

If you have any questions about products and services, please contact the company's service department directly.