Product Main

Specifications

Thin-section crossed roller bearing of series CRB (outer ring division) whose dimensions of the inner and outer ring are maximum miniaturized .The structure of their outer ring are divided into two parts. But their inner ring are designed as a whole. This kind of design is most suitable to apply in the highest rotating precision of inner ring circumstances. 
Shaft
Type
Dimensions
Rated load(Axial)
Mass
Kg

d

D
dp

B B1
Oil hole
C
kN
C0
kN
a
b
r
20
CRB 2008
20
36
27
8
2
0.8
0.8
3.23
3.10
0.04
25
CRB 2508
25
41
32
8
2
0.8
0.8
3.63
3.83
0.05
30
CRB 3010
30
55
41.5
10
2.5
1
1
7.35
8.36
0.12
35
CRB 3510
35
60
46.5
10
2.5
1
1
7.64
9.12
0.13
40
CRB 4010
40
65
51.5
10
2.5
1
1
8.33
10.6
0.16
45
CRB 4510
45
70
56.5
10
2.5
1
1
8.62
11.3
0.17
50
CRB 5013
50
80
64
13
2.5
1.6
1
16.7
20.9
0.27
60
CRB 6013
60
90
74
13
2.5
1.6
1
18.0
24.3
0.3
70
CRB 7013
70
100
84
13
2.5
1.6
1
19.4
27.7
0.35
80
CRB 8016
80
120
98
16
3
1.6
1
30.1
42.1
0.7
90
CRB 9016
90
130
108
16
3
1.6
1.5
31.4
45.3
0.75
100
CRB 10016
100
140
119.3
16
3.5
1.6
1.5
31.7
48.6
0.83
CRB 10020
150
123
20
3.5
1.6
1.5
33.1
50.9
1.45
110
CRB 11012
110
135
121.8
12
2.5
1
1
12.5
24.1
0.4
CRB 11015
145
126.5
15
3.5
1.6
1
23.7
41.5
0.75
CRB 11020
160
133
20
3.5
1.6
1.5
34.0
54.0
1.56
120
CRB 12016
120
150
134.2
16
3.5
1.6
1
24.2
43.2
0.72
CRB 12025
180
148.7
25
3.5
2
2
66.9
100
2.62
130
CRB 13015
130
160
144.5
15
3.5
1.6
1
25.0
46.7
0.72
CRB 13025
190
158
25
3.5
2
2
69.5
107
2.82
140
CRB 14016
140
175
154.8
16
2.5
1.6
1.5
25.9
50.1
1.0
CRB 14025
200
168
25
3.5
2
2
74.8
121
2.96
150
CRB 15013
150
180
164
13
2.5
1.6
1
27.0
53.5
0.68
CRB 15025
210
178
25
3.5
2
2
76.8
128
3.16
CRB 15030
230
188
30
4.5
3
2
100
156
5.3
160
CRB 16025
160
220
188.6
25
3.5
2
2
81.7
135
3.14
170
CRB 17020
170
220
191
20
3.5
1.6
2
29.0
62.1
2.21
180
CRB 18025
180
240
210
25
3.5
2
2
84.0
143
3.44
190
CRB 19025
190
240
211.9
25
3.5
1.6
1.5
41.7
82.9
2.99
200
CRB 20025
200
260
230
25
3.5
2
2.5
84.2
157
4.0
CRB 20030
280
240
30
4.5
3
2.5
114
200
6.7
CRB 20035
295
247.7
35
5
3
2.5
151
252
9.6
220
CRB 22025
220
280
250.1
25
3.5
2
2.5
62.3
171
4.1
240
CRB 24025
240
300
269
25
3.5
2
3
68.3
145
4.5
250
CRB 25035
250
310
277.5
25
3.5
2
3
69.3
150
5
CRB 25030
330
287.5
30
4.5
3
3
126
244
8.1
CRB 25040
355
300.7
40
6
3.5
3
195
348
14.8
300
CRB 30025
300
360
328
25
3.5
2
3
76.3
178
5.9
CRB 30035
395
345
35
5
3
3
183
367
13.4
CRB 30040
405
351.6
40
6
3.5
3
212
409
17.2
350
CRB 35020
350
400
373.4
20
3.5
1.6
3
54.1
143
3.9
400
CRB 40035
400
480
440.3
35
5
3
3.5
156
370
14.5
CRB 40040
510
453.4
40
6
3.5
3.5
241
531
23.5
450
CRB 45025
450
500
474
25
3.5
1.6
1.5
61.7
182
6.6
500
CRB 50025
500
550
524.2
25
3.5
1.6
1.5
65.5
201
7.3
CRB 50040
600
548.8
40
6
3
3.5
239
607
26
CRB 50050
625
561.6
50
6
3.5
3.5
267
653
41.7
600
CRB 60040
600
700
650
40
6
3
4
264
721
29
700
CRB 70045
700
815
753.5
45
6
3
4
281
836
46
800
CRB 80070
800
950
868.0
70
6
4
5
468
1330
105
900
CRB 90070
900
1050
969
70
6
4
5
494
1490
120
1000
CRB 1000110
1000
1250
1114
110
6
6
6
1220
3220
360
1250
CRB 1250110
1250
1500
1365.8
110
6
4
6
1350
3970
440