XRB系列的内外圈尺寸被最小限度的小型化,外圈是2分割的结构,通过螺栓联接成为一体,内圈是整体结构,适用于要求内圈旋转精度较高的地方。
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XRB系列结构简图
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公称型号
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外型尺寸(mm)
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额定负荷
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质量
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对应型号
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内径
|
外径
|
宽度
|
径向(KN)
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d
|
D
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B
|
C
|
Co
|
Kg
|
THK
|
IKO
|
NSK
|
XRB 2008
|
20
|
36
|
8
|
3.23
|
3.1
|
0.04
|
RB2008
|
|
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XRB 2508
|
25
|
41
|
8
|
3.63
|
3.83
|
0.05
|
RB2508
|
|
NRXT2508
|
XRB 3010
|
30
|
55
|
10
|
7.35
|
8.36
|
0.12
|
RB3010
|
CRB3010
|
|
XRB 3510
|
35
|
60
|
10
|
7.64
|
9.12
|
0.13
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RB3510
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|
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XRB 4010
|
40
|
65
|
10
|
8.33
|
10.6
|
0.16
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RB4010
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CRB4010
|
NRXT4010
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XRB 4510
|
45
|
70
|
10
|
8.62
|
11.3
|
0.17
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RB4510
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|
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XRB 5013
|
50
|
80
|
13
|
16.7
|
20.9
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0.27
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RB5013
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CRB5013
|
NRXT5013
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XRB 6013
|
60
|
90
|
13
|
18
|
24.3
|
0.3
|
RB6013
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CRB6013
|
NRXT6013
|
XRB 7013
|
70
|
100
|
13
|
19.4
|
27.7
|
0.35
|
RB7013
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CRB7013
|
NRXT7013
|
XRB 8013
|
80
|
110
|
13
|
20.5
|
32
|
0.38
|
|
|
NRXT8013
|
XRB 8016
|
120
|
16
|
30.1
|
42.1
|
0.7
|
RB8016
|
CRB8016
|
NRXT8016
|
XRB 9016
|
90
|
130
|
16
|
31.4
|
45.3
|
0.75
|
RB9016
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CRB9016
|
NRXT9016
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XRB 9020
|
140
|
20
|
32
|
49
|
1.27
|
|
|
NRXT9020
|
XRB 10016
|
100
|
140
|
16
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31.7
|
48.6
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0.83
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RB10016
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|
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XRB 10020
|
150
|
20
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33.1
|
50.9
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1.45
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RB10020
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CRB10020
|
NRXT10020
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XRB 11012
|
110
|
135
|
12
|
12.5
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24.1
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0.4
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RB11012
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|
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XRB 11015
|
145
|
15
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23.7
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41.5
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0.75
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RB11015
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|
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XRB 11020
|
160
|
20
|
34
|
54
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1.56
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RB11020
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CRB11020
|
NRXT11020
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XRB 12016
|
120
|
150
|
16
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24.2
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43.2
|
0.72
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RB12016
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|
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XRB 12020
|
170
|
20
|
36
|
62
|
1.6
|
|
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NRXT12020
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XRB 12025
|
180
|
25
|
66.9
|
100
|
2.62
|
RB12025
|
CRB12025
|
NRXT12025
|
XRB 13015
|
130
|
160
|
15
|
25
|
46.7
|
0.72
|
RB13015
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|
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XRB 13025
|
190
|
25
|
69.5
|
107
|
2.82
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RB13025
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CRB13025
|
NRXT13025
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XRB 14016
|
140
|
175
|
16
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25.9
|
50.1
|
1
|
RB14016
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|
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XRB 14025
|
200
|
25
|
74.8
|
121
|
2.96
|
RB14025
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CRB14025
|
NRXT14025
|
XRB 15013
|
150
|
180
|
13
|
27
|
53.5
|
0.68
|
RB15013
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|
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XRB 15025
|
210
|
25
|
76.8
|
128
|
3.16
|
RB15025
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CRB15025
|
NRXT15025
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XRB 15030
|
230
|
30
|
100
|
156
|
5.3
|
RB15030
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CRB15030
|
NRXT15030
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XRB 16025
|
160
|
220
|
25
|
81.7
|
135
|
3.14
|
RB16025
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|
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XRB 17020
|
170
|
220
|
20
|
29
|
62.1
|
2.21
|
RB17020
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|
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XRB 18025
|
180
|
240
|
25
|
84
|
143
|
3.44
|
RB18025
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|
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XRB 19025
|
190
|
240
|
25
|
41.7
|
82.9
|
2.99
|
RB19025
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|
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XRB 20025
|
200
|
260
|
25
|
84.2
|
157
|
4
|
RB20025
|
CRB20025
|
|
XRB 20030
|
280
|
30
|
114
|
200
|
6.7
|
RB20030
|
CRB20030
|
NRXT20030
|
XRB 20035
|
295
|
35
|
151
|
252
|
9.6
|
RB20035
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CRB20035
|
|
XRB 22025
|
220
|
280
|
25
|
92.3
|
171
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4.1
|
RB22025
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|
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XRB 24025
|
240
|
300
|
25
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68.3
|
145
|
4.5
|
RB24025
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|
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XRB 25025
|
250
|
310
|
25
|
69.3
|
150
|
5
|
RB25025
|
CRB25025
|
NRXT25025
|
XRB 25030
|
330
|
30
|
126
|
244
|
8.1
|
RB25030
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CRB25030
|
NRXT25030
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XRB 25040
|
355
|
40
|
195
|
348
|
14.8
|
RB25040
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CRB25040
|
|
XRB 30025
|
300
|
360
|
25
|
76.3
|
178
|
5.9
|
RB30025
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CRB30025
|
NRXT30025
|
XRB 30035
|
395
|
35
|
183
|
367
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13.4
|
RB30035
|
CRB30035
|
NRXT30035
|
XRB 30040
|
405
|
40
|
212
|
409
|
17.2
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RB30040
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CRB30040
|
NRXT30040
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XRB 35020
|
350
|
400
|
20
|
54.1
|
143
|
3.9
|
RB35020
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|
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XRB 40035
|
400
|
480
|
35
|
156
|
370
|
14.5
|
RB40035
|
CRB40035
|
NRXT40035
|
XRB 40040
|
510
|
40
|
241
|
531
|
23.5
|
RB40040
|
CRB40040
|
NRXT40040
|
XRB 40070
|
580
|
70
|
470
|
811
|
72.4
|
|
CRB40070
|
|
XRB 45025
|
450
|
500
|
25
|
61.7
|
182
|
6.6
|
RB45025
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|
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XRB 50025
|
500
|
550
|
25
|
65.5
|
201
|
7.3
|
RB50025
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|
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XRB 50040
|
600
|
40
|
239
|
607
|
26
|
RB50040
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CRB50040
|
NRXT50040
|
XRB 50050
|
625
|
50
|
267
|
653
|
41.7
|
RB50050
|
CRB50050
|
NRXT50050
|
XRB 50070
|
680
|
70
|
653
|
1330
|
86.1
|
|
CRB50070
|
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XRB 60040
|
600
|
700
|
40
|
264
|
721
|
29
|
RB60040
|
CRB60040
|
NRXT60040
|
XRB 60070
|
780
|
70
|
700
|
1540
|
102
|
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CRB60070
|
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XRB 600120
|
870
|
120
|
1490
|
2800
|
274
|
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CRB600120
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XRB 70045
|
700
|
815
|
45
|
281
|
836
|
46
|
RB70045
|
CRB70045
|
|
XRB 70070
|
880
|
70
|
766
|
1810
|
115
|
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CRB70070
|
|
XRB 700150
|
1020
|
150
|
1980
|
3820
|
478
|
|
CRB700150
|
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XRB 80070
|
800
|
950
|
70
|
468
|
1330
|
105
|
RB80070
|
CRB80070
|
|
XRB 800100
|
1030
|
100
|
1140
|
2640
|
247
|
|
CRB800100
|
|
XRB 90070
|
900
|
1050
|
70
|
494
|
1490
|
120
|
RB90070
|
|
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XRB1000110
|
1000
|
1250
|
110
|
1220
|
3220
|
360
|
RB1000110
|
|
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XRB1250110
|
1250
|
1500
|
110
|
1350
|
3970
|
440
|
RB1250110
|
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注:1、附带密封圈的公称型号是XRB***UU。
2、在要求高精度时,请选用内圈旋转的方式。
3、如有需要或疑问,请联系我们,我们会尽快为您答复。您也可以直接发邮件到 712999662@qq.com 或致电: 0512-87886615,或者直接咨询在线客服。
文章来源:http://www.precisionbearings.cn 交叉滚子轴承国内领导者
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