Tapered Roller Bearings
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
|
113.7
|
3800
|
7211E |
|
30311
|
1630
|
55
|
120
|
31.5
|
29
|
25
|
2.5
|
2
|
153.3
|
187.6
|
3200
|
7311E |
60
|
30212
|
904
|
60
|
110
|
23.75
|
22
|
19
|
2
|
1.5
|
103.3
|
130
|
3400
|
7212E |
|
30312
|
1990
|
60
|
130
|
33.5
|
31
|
26
|
3
|
2.5
|
171.4
|
210
|
3000
|
7312E |
65
|
30213
|
1130
|
65
|
120
|
24.75
|
23
|
20
|
2
|
1.5
|
120.6
|
152.6
|
3000
|
7213E |
|
30313
|
2440
|
65
|
140
|
36
|
33
|
28
|
3
|
2.5
|
195.9
|
241.7
|
2600
|
7313E |
70
|
30214
|
1260
|
70
|
125
|
26.25
|
24
|
21
|
2
|
1.5
|
132.3
|
173.6
|
3000
|
7214E |
|
30314 |
2980
|
70
|
150
|
38
|
35
|
30
|
3
|
2.5
|
21.9
|
271.7
|
2400
|
7314E
|
1、表中所列基本额定载荷、极限转速和重量,仅供选择参考用。
|