RA Cross Roller Bearing

(Inner Ring Integral, Outer Ring Split, Ultra-Thin)
This Compact Type Reduces The Thickness Of RB Type Inner And Outer Rings To The Limit. It Has The Same Outer Ring Structure As RB Series. It Is Most Suitable For The Parts Requiring Light Weight And Compact Design, Such As The Rotating Parts Of Robots And Manipulators.
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Bearing Type
Dimension Mm
Shoulder Height
Basic Load Rating (Radial)
Weight
Inner Ring
Outer Ring
Roller Pitch Diameter
Height
Chamfer
Cr
Cor
D
D
Dpw
B B1
Rmin
Ds
Dh
KN
KN
Kg
RA 5008
50
66
57
8
0.5
53.5
60.5
5.1
7.19
0.08
RA 6008
60
76
67
8
0.5
63.5
70.5
5.68
8.68
0.09
RA 7008
70
86
77
8
0.5
73.5
80.5
5.98
9.8
0.1
RA 8008
80
96
87
8
0.5
83.5
90.5
6.37
11.3
0.11
RA 9008
90
106
97
8
0.5
93.5
100.5
6.76
12.4
0.12
RA 10008
100
116
107
8
0.5
103.5
110.5
7.15
13.9
0.14
RA 11008
110
126
117
8
0.5
113.5
120.5
7.45
15
0.15
RA 12008
120
136
127
8
0.5
123.5
130.5
7.84
16.5
0.17
RA 13008
130
146
137
8
0.5
133.5
140.5
7.94
17.6
0.18
RA 14008
140
156
147
8
0.5
143.5
150.5
8.33
19.1
0.19
RA 15008
150
166
157
8
0.5
153.5
160.5
8.82
20.6
0.2
RA 16013
160
186
172
13
0.8
165
179
23.3
44.9
0.59
RA 17013
170
196
182
13
0.8
175
189
23.5
46.5
0.64
RA 18013
180
206
192
13
0.8
185
199
24.5
49.8
0.68
RA 19013
190
216
202
13
0.8
195
209
24.9
51.5
0.69
RA 20013
200
226
212
13
0.8
205
219
25.8
54.7
0.71
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