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| 单列调心滚子轴承 |
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型 号 Designation |
基本尺寸（mm） Principal Dimensions |
额 定 负 荷（KN）Basic Load Ratings |
极限转速(rpm)
Limited Speed |
|
d |
D |
B |
Cr |
Cor |
|
|
20205 |
25 |
52 |
15 |
24 |
25 |
6700 |
|
20206 |
30 |
62 |
16 |
27.5 |
28.5 |
5600 |
|
20207 |
35 |
72 |
17 |
40.5 |
43 |
4800 |
|
20208 |
40 |
80 |
18 |
49 |
53 |
4300 |
|
20209 |
45 |
85 |
19 |
52 |
57 |
4000 |
|
20210 |
50 |
90 |
20 |
58.5 |
68 |
3600 |
|
20211 |
55 |
100 |
21 |
73.5 |
85 |
3400 |
|
20212 |
60 |
110 |
22 |
85 |
100 |
3200 |
|
20213 |
65 |
120 |
23 |
95 |
116 |
3000 |
|
20214 |
70 |
125 |
24 |
106 |
134 |
2800 |
|
20215 |
75 |
130 |
25 |
112 |
143 |
2800 |
|
20305 |
25 |
62 |
17 |
36 |
34.5 |
6000 |
|
20306 |
30 |
72 |
19 |
49 |
49 |
5000 |
|
20307 |
35 |
80 |
21 |
58.5 |
61 |
4500 |
|
20308 |
40 |
90 |
18 |
76.5 |
81.5 |
4000 |
|
20309 |
45 |
100 |
25 |
86.5 |
95 |
3600 |
|
20310 |
50 |
110 |
27 |
108 |
118 |
3400 |
|
20311 |
55 |
120 |
29 |
120 |
137 |
3000 |
|
20312 |
60 |
130 |
31 |
146 |
170 |
2800 |
|
20313 |
65 |
140 |
33 |
170 |
196 |
2800 |
|
20314 |
70 |
150 |
35 |
183 |
216 |
2600 |
|
20315 |
75 |
160 |
37 |
216 |
255 |
2200 |
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