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
|
||||||||||||
20
|
32304
|
230
|
20
|
52
|
22.25
|
21
|
18
|
1.5
|
1.5
|
42.7
|
46.3
|
7500
|
7604E
|
25
|
31305
|
262
|
25
|
62
|
18.25
|
17
|
13
|
1.5
|
1.5
|
40.7
|
46.1
|
5600
|
27305E |
|
32205
|
201
|
25
|
52
|
19.25
|
18
|
16
|
1
|
1
|
4.20
|
4.70
|
7000
|
7505E |
|
32305
|
368
|
25
|
62
|
25.25
|
24
|
20
|
1.5
|
1.5
|
61.6
|
68.8
|
6000
|
7605E |
30
|
31306
|
392
|
30
|
72
|
20.75
|
19
|
14
|
1.5
|
1.5
|
52.5
|
60.4
|
6700
|
27306E |
|
32206
|
287
|
30
|
62
|
21.25
|
20
|
17
|
1
|
1
|
51.8
|
63.7
|
6300
|
7506E |
|
32306
|
562
|
30
|
72
|
28.75
|
27
|
23
|
1.5
|
1.5
|
81.6
|
96.4
|
5300
|
7606E |
35
|
31307
|
514
|
35
|
80
|
22.75
|
21
|
15
|
2
|
2
|
65.7
|
76.8
|
4500
|
27307E |
|
32207
|
445
|
35
|
72
|
24.25
|
23
|
19
|
1.5
|
1.5
|
70.6
|
89.5
|
5300
|
7507E |
|
32307
|
763
|
35
|
80
|
32.75
|
31
|
25
|
2
|
1.5 |
9.90
|
118.3
|
4800
|
7607E |
40
|
31308
|
727
|
40
|
90
|
25.25
|
23
|
17
|
2
|
1.5 |
81.4
|
96.4
|
4000
|
27308E |
|
32208
|
532
|
40
|
80
|
24.75
|
23
|
19
|
1.5
|
1.5 |
77.9
|
97.2
|
4800
|
7508E |
|
32308
|
1040
|
40
|
90
|
35.25
|
33
|
27
|
2
|
1.5 |
115.7
|
147.8
|
4000
|
7608E |
45
|
31309
|
944
|
45
|
.1
|
27.25
|
25
|
18
|
2
|
1.5 |
95.6
|
113.8
|
3400
|
27309E |
|
32209
|
573
|
45
|
85
|
24.75
|
23
|
19
|
1.5
|
1.5 |
80.7
|
10.40
|
4500
|
7509E |
|
32309
|
1.4
|
45
|
.1
|
38.25
|
36
|
30
|
2
|
1.5 |
145.3
|
189.4
|
3600
|
7609E |
50
|
31310
|
1210
|
50
|
110
|
29.25
|
27
|
19
|
2.5
|
1.5 |
10.80
|
128.5
|
3200
|
27310E |
|
32210
|
626
|
50
|
90
|
24.75
|
23
|
19
|
1.5
|
1.5 |
82.8
|
107.6
|
4300
|
7510E
|
|
32310
|
1890
|
50
|
110
|
42.25
|
40
|
33
|
2.5
|
2
|
177.5
|
236.1
|
3200
|
7610E
|
55
|
31311
|
1560
|
55
|
120
|
31.5
|
29
|
21
|
2.5
|
1.5
|
129.9
|
15.80
|
2800
|
27311E
|
|
32211
|
853
|
55
|
.1
|
26.75
|
25
|
21
|
2
|
1.5
|
10.80
|
142.3
|
3800
|
7511E
|
|
32311
|
2370
|
55
|
120
|
45.5
|
43
|
35
|
2.5
|
2
|
20.30
|
271.4
|
3000
|
7611E
|
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。
|