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Home >  Products > Crossed Cylindrical Roller Bearings > HRU Crossed Roller Bearings
HRU Crossed Roller Bearings
Crossed Cylindrical Roller Bearings
HRU Crossed Roller Bearings
Inner Diameter: 20-350mm
Outer Diameter: 70-540mm
Width: 12-45mm
Weight: 0.29-35.4kg
Details DrawingSpecifications Comments

HRU crossed roller bearing series(Integrated Inner/Outer Ring type) Since the mounting holes are provided, the model does not require a presser flange or housing. In addition, because it has an integrated inner/outer ring structure and is equipped with washers, its performance is minimally affected by the mounting procedure, ensuring stable rotation accuracy and torque. 


HRU crossed roller bearing can be used for both inner-ring rotation and outer-ring rotation.


HRU crossed roller bearing characteristics:

1. High precision: P4 precision, P2 precision

2. High rigidity: This series bearing have preload

3. High load:This series bearing can bear double-direction axial load, radial load and tilting moment

4. Small size: This series bearing can save space for machine tools


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Size

Main dimensions

Shoulde height

 Basic load rating    (radial)

weight

d
(mm)

D
(mm)

dp
(mm)

width B B1
(mm)

Chamfer
(min)

ds

Dh

     C     

     KN

C0
KN

Kg

HRU42

20

70

41.5

12

0.6

37

47

7.35

8.35

0.29

HRU66

35

95

66

15

0.6

59

74

17.5

22.3

0.62

HRU85

55

120

85

15

0.6

79

93

20.3

29.5

1

HRU 124(G)

HRU 124X

80

165

124

22

1

114

134

33.1

50.9

2.6

HRU148(G)

HRU 148X

90

210

147.5

25

1.5

133

162

49.1

76.8

4.9

HRU 178(G)

HRU 178X

115

240

178

28

1.5

161

195

80.3

135

6.8

HRU 228(G)

HRU 228X

160

295

227.5

35

2

208

246

104

172

11.4

HRU 297(G)

HRU 297X

210

380

297.3

40

2.5

272

320

156

281

21.3

HRU 445(G)

HRU 445X

350

540

445.4

45

2.5

417

473

222

473

35.4