圆锥滚子轴承 Taperd Roller Bearings 30200E, 30300E 系列 |
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| 轴径 Shaft Diameter
mm |
型号 Designation |
重量 Mass
g |
尺寸Dimensions |
基本额定载荷 Basic Load Ratings |
极限转速 Limiting Speed
Rpm |
原有型号 Original Designation |
|||||||
| d |
D |
T |
B |
C |
r1 min. |
r min. |
动 Cr Dynamic |
静 Cor Static |
|||||
| Mm |
N |
||||||||||||
|
17 |
30203 |
79 |
17 |
40 |
13.25 |
12 |
11 |
1 |
1 |
20.7 |
21.9 |
9000 |
7203E |
|
|
30303 |
129 |
17 |
47 |
15.25 |
14 |
12 |
1 |
1 |
28.3 |
27.2 |
8500 |
7303E |
|
20 |
30204 |
126 |
20 |
47 |
15.25 |
14 |
12 |
1 |
1 |
28.2 |
30.6 |
8000 |
7204E |
|
|
30304 |
165 |
20 |
52 |
16.25 |
15 |
13 |
1.5 |
1.5 |
33.1 |
33.2 |
8000 |
7304E |
|
25 |
30205 |
154 |
25 |
52 |
16.25 |
15 |
13 |
1 |
1 |
32.2 |
37 |
7500 |
7205E |
|
|
30305 |
263 |
25 |
62 |
18.25 |
17 |
15 |
1.5 |
1.5 |
46.9 |
48.1 |
6700 |
7305E |
|
30 |
30206 |
231 |
30 |
62 |
17.25 |
16 |
14 |
1 |
1 |
43.3 |
50.5 |
6300 |
7206E |
|
|
30306 |
387 |
30 |
72 |
20.75 |
19 |
16 |
1.5 |
1.5 |
59 |
63.1 |
5600 |
7306E |
|
35 |
30207 |
331 |
35 |
72 |
18.25 |
17 |
15 |
1.5 |
1.5 |
54.2 |
63.5 |
5300 |
7207E |
|
|
30307 |
515 |
35 |
80 |
22.75 |
21 |
18 |
2 |
1.5 |
75.3 |
82.6 |
5000 |
7307E |
|
40 |
30208 |
422 |
40 |
80 |
19.75 |
18 |
16 |
1.5 |
1.5 |
63 |
74 |
4800 |
7208E |
|
|
30308 |
747 |
40 |
90 |
25.25 |
23 |
20 |
2 |
1.5 |
90.9 |
107.6 |
4500 |
7308E |
|
45 |
30209 |
474 |
45 |
85 |
20.75 |
19 |
16 |
1.5 |
1.5 |
67.9 |
83.6 |
4500 |
7209E |
|
|
30309 |
984 |
45 |
100 |
27.25 |
25 |
22 |
2 |
1.5 |
108.9 |
129.8 |
4000 |
7309E |
|
50 |
30210 |
529 |
50 |
90 |
21.75 |
20 |
17 |
1.5 |
1.5 |
73.3 |
92.1 |
4300 |
7210E |
|
|
30310 |
1280 |
50 |
110 |
29.25 |
27 |
23 |
2.5 |
2 |
130.1 |
157.1 |
3600 |
7310E |
|
55 |
30211 |
713 |
55 |
100 |
22.75 |
21 |
18 |
2 |
1.5 |
90.8 |
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