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主要尺寸(mm)
|
额定负载(kN)
|
允许转速(rpm)
|
重量(Kg)
|
型号
|
d |
D |
2B |
rs min |
r1s min |
Cr |
Cor |
脂润滑 |
油润滑 |
(参考) |
KML |
|
|
|
100
|
180
|
68
|
2.1
|
1.1
|
212
|
229
|
2 700
|
3 600
|
6.52
|
7220BDB
|
|
|
|
100
|
180
|
68
|
2.1
|
1.1
|
233
|
251
|
3 100
|
4 200
|
6.4
|
7220DB
|
|
|
|
105
|
190
|
72
|
2.1
|
1.1
|
231
|
258
|
2 600
|
3 500
|
7.74
|
7221BDB
|
|
|
|
105
|
190
|
72
|
2.1
|
1.1
|
254
|
283
|
3 000
|
4 000
|
7.58
|
7221DB
|
|
|
|
110
|
200
|
76
|
2.1
|
1.1
|
250
|
289
|
2 500
|
3 300
|
9.08
|
7222BDB
|
|
|
|
110
|
200
|
76
|
2.1
|
1.1
|
276
|
315
|
2 800
|
3 800
|
8.9
|
7222DB
|
|
|
|
120
|
215
|
80
|
2.1
|
1.1
|
269
|
325
|
2 300
|
3 000
|
12.52
|
7224BDB
|
|
|
|
120
|
215
|
80
|
2.1
|
1.1
|
297
|
355
|
2 600
|
3 400
|
12.52
|
7224DB
|
|
|
|
130
|
230
|
80
|
3
|
1.1
|
288
|
360
|
2 100
|
2 700
|
14.3
|
7226BDB
|
|
|
|
130
|
230
|
80
|
3
|
1.1
|
320
|
395
|
2 400
|
3 100
|
14.3
|
7226DB
|
|
|
|
140
|
250
|
84
|
3
|
1.1
|
297
|
390
|
1 900
|
2 500
|
17.56
|
7228BDB
|
|
|
|
140
|
250
|
84
|
3
|
1.1
|
330
|
430
|
2 200
|
2 900
|
17.56
|
7228DB
|
|
|
|
150
|
270
|
90
|
3
|
1.1
|
340
|
470
|
1 800
|
2 400
|
22
|
7230BDB
|
|
|
|
150
|
270
|
90
|
3
|
1.1
|
375
|
515
|
2 000
|
2 700
|
22
|
7230DB
|
|
|
|
160
|
290
|
96
|
3
|
1.1
|
385
|
555
|
1 600
|
2 200
|
27.4
|
7232BDB
|
|
|
|
160
|
290
|
96
|
3
|
1.1
|
425
|
615
|
1 900
|
2 500
|
27.4
|
7232DB
|
|
|
|
170
|
310
|
104
|
4
|
1.5
|
435
|
650
|
1 500
|
2 100
|
34
|
7234BDB
|
|
|
|
170
|
310
|
104
|
4
|
1.5
|
480
|
715
|
1 800
|
2 400
|
34
|
7234DB
|
|
|
|
180
|
320
|
104
|
4
|
1.5
|
450
|
700
|
1 400
|
1 900
|
35.4
|
7236BDB
|
|
|
|
180
|
320
|
104
|
4
|
1.5
|
495
|
770
|
1 700
|
2 200
|
35.4
|
7236DB
|
|
|
|
190
|
340
|
110
|
4
|
1.5
|
445
|
705
|
1 400
|
1 800
|
42.6
|
7238BDB
|
|
|
|
190
|
340
|
110
|
4
|
1.5
|
495
|
780
|
1 600
|
2 100
|
42.6
|
7238DB
|
|
|
|
200
|
360
|
116
|
4
|
1.5
|
495
|
815
|
1 300
|
1 700
|
50.6
|
7240BDB
|
|
|
|
200
|
360
|
116
|
4
|
1.5
|
550
|
900
|
1 500
|
2 000
|
50.6
|
7240DB
|