Product Main

Specifications

RU 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. 
This model can be used for both inner-ring rotation and outer-ring rotation.
 
 
shaft diameter
Identification number( Click on the following types and check  the details of products)
Main dimensions
Shoulder height
Basic load rating(radial)
weight
inner 
ring
d
outer
 ring
D
Roller pitch circle diameterdp
width
β
Greasing holed1
rmin
ds
Dh
C
kN
Co
kN
kg
20
RU42
20
70
41.5
12
3.1
0.6
37
47
7.35
8.35
0.29
35
RU66
35
95
66
15
3.1
0.6
59
74
17.5
22.3
0.62
55
RU85
55
120
85
15
3.1
0.6
79
93
20.3
29.5
1
80
RU124(G)
80
165
124
22
3.1
1
114
134
33.1
50.9
2.6
RU124X
90
RU148(G)
90
210
147.5
25
3.1
1.5
133
162
49.1
76.8
4.9
RU148X
115
RU178(G)
115
240
178
28
3.1
1.5
161
195
80.3
135
6.8
RU178X
160
RU228(G)
160
295
227.5
35
6
2
208
246
104
172
11.4
RU228X
210
RU297(G)
210
380
297.3
40
6
2.5
272
320
156
281
21.3
RU297X
350
RU445(G)
RU445(X)
350
540
445.4
45
6
2.5
417
473
222
473
35.4


Remark:As for RU series, lubricating nipple can be selected.
IF you need, Please adding -N in the end of model automatically.