Robotic Cross Roller Bearing

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RB series robot bearing

Overview

RB Series RobotSpecial Cross Roller Bearing

The bearing is a cross-cylinder roller structure. The base is divided into two parts: the outer ring, the inner ring and the inner and outer rings. The rolling elements are cylindrical rollers arranged vertically at 90° in the V-shaped raceway. This structure allows a single bearing to withstand loads in all directions, such as axial load, radial load and overturning moment. The bearing has high rigidity, rotation accuracy and composite bearing capacity. The bearing is compact and the bearing is self-contained. Mounting holes for easy installation by customers, suitable for a variety of different types of harmonic reducers.

 

RB type, the outer ring is divided into two pieces, the inner ring is a whole structure, the flange and the bearing seat are not required for installation, and it is suitable for various types of reducers of CSG (CSF) series.

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公称型号

Type

外型尺寸(mm)

Boundary   dimensions

径向额定负荷(KN )

Bcirc load   rating(radial)

重量

weight

d

D

H

h

h1

D1

C

Co

KG

XRB14-55

9

55

16.5

16

12

41.8

6.3

7.8

0.19

XRB17-62

10

62

16.5

16

12

49

7.1

9.9

0.23

XRB20-70

14

70

16.5

16

12.5

56.5

7.9

12.0

0.29

XRB25-85

20

85

18.5

18

14

67

13.0

19.8

0.50

XRB32-112

26

112

22.5

21.5

17

90

20.2

32.8

1.00

XRB40-126

32(24)

126

24

22.5

16.5

105

22.9

38.8

1.40

XRB50-157

40(32)

157

31

30

23

131.6

46.7

77.6

2.90

XRB60-210

52(44)

210

39

37

30.5

176

74.6

133

6.70