询购 |
查看 |
基本尺寸mm
|
基本额定负荷
|
代号
|
额定转速 r/min
|
质量 kg
|
尺寸mm
|
挡肩及倒角尺寸mm
|
d |
D |
B |
动态 CkN |
静态CoKN |
参考转速 |
极限转速 r/min |
d1 ≈ |
D1 ≈ |
F,E |
r1.2 min |
r3.4 min |
S1) |
da min |
damax |
db min |
Da max |
取消 |
ra max |
rb max |
|
|
220
|
460
|
88
|
1210
|
1630
|
NU344M
|
1500
|
1700
|
75
|
-
|
371
|
284
|
5
|
5
|
5.2
|
240
|
277
|
288
|
440
|
-
|
4
|
4
|
|
|
220
|
460
|
88
|
1210
|
1630
|
NJ344M
|
1500
|
1700
|
73.5
|
307
|
371
|
284
|
5
|
5
|
5.2
|
240
|
277
|
311
|
440
|
-
|
4
|
4
|
|
|
220
|
460
|
145
|
2380
|
3450
|
NU2344ECMP
|
1300
|
2600
|
120
|
-
|
391
|
277
|
5
|
5
|
10.4
|
238
|
272
|
272
|
442
|
-
|
4
|
4
|
|
|
220
|
460
|
145
|
2380
|
3450
|
NU2344MA
|
1300
|
2600
|
125
|
-
|
391
|
284
|
5
|
5
|
6.8
|
238
|
272
|
272
|
442
|
-
|
4
|
4
|
|
|
220
|
460
|
145
|
2380
|
3450
|
NUP2344MA
|
1300
|
2600
|
130
|
307
|
391
|
284
|
5
|
5
|
-
|
238
|
-
|
311
|
442
|
-
|
4
|
4
|
|
|
240
|
320
|
48
|
358
|
670
|
NU2948M2P
|
1800
|
2200
|
11.5
|
-
|
291
|
261
|
2.1
|
2.1
|
3.8
|
251
|
258
|
264
|
309
|
-
|
2
|
2
|
|
|
240
|
360
|
56
|
523
|
800
|
NU1048MA
|
2000
|
3000
|
20
|
-
|
316.2
|
270
|
3
|
3
|
7.5
|
252
|
266
|
274
|
348
|
-
|
2.5
|
2.5
|
|
|
240
|
360
|
72
|
897
|
1560
|
NU2048ECMA
|
1400
|
1700
|
26.5
|
-
|
323
|
270
|
3
|
3
|
3.2
|
253
|
266
|
274
|
347
|
-
|
2.5
|
2.5
|
|
|
240
|
360
|
92
|
1020
|
1860
|
N3048EMB6/W33VE900
|
1400
|
1700
|
33.5
|
282
|
-
|
334
|
3
|
3
|
5.8
|
253
|
330
|
-
|
347
|
-
|
2.5
|
2.5
|
|
|
240
|
360
|
92
|
990
|
1830
|
N3048K/VA701
|
1400
|
1700
|
33.5
|
283
|
-
|
332
|
1.1
|
3
|
8
|
253
|
328
|
-
|
347
|
-
|
1
|
2.5
|
|
|
240
|
390
|
107.95
|
1650
|
2650
|
TNU/05048
|
1100
|
1400
|
50
|
-
|
349
|
270
|
3
|
3
|
6.4
|
253
|
268
|
274
|
377
|
-
|
2.5
|
2.5
|
|
|
240
|
400
|
128
|
1470
|
2450
|
N3148K/VA701
|
1100
|
1400
|
63.5
|
297
|
-
|
365
|
1.1
|
3
|
13.5
|
253
|
361
|
-
|
387
|
-
|
1
|
2.5
|
|
|
240
|
440
|
72
|
952
|
1370
|
NU248MA
|
1600
|
2200
|
51.5
|
-
|
365
|
295
|
4
|
4
|
3.4
|
257
|
288
|
299
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
72
|
952
|
1370
|
NJ248MA
|
1600
|
2200
|
52.5
|
313
|
365
|
295
|
4
|
4
|
3.4
|
257
|
288
|
317
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
72
|
952
|
1370
|
NUP248MA
|
1600
|
2200
|
53.5
|
313
|
365
|
295
|
4
|
4
|
-
|
257
|
-
|
316
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
72
|
952
|
1370
|
N248MP
|
1600
|
2200
|
50
|
313
|
-
|
385
|
4
|
4
|
3.4
|
257
|
381
|
-
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
120
|
1450
|
2360
|
NU2248MA
|
1500
|
2200
|
84
|
-
|
365
|
295
|
4
|
4
|
4.3
|
257
|
284
|
299
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
120
|
1450
|
2360
|
NJ2248MA
|
1500
|
2200
|
86
|
313
|
365
|
295
|
4
|
4
|
4.3
|
257
|
284
|
317
|
423
|
-
|
3
|
3
|
|
|
240
|
440
|
146.05
|
2330
|
3550
|
TNU9248VAA
|
1200
|
1500
|
102
|
-
|
385
|
282
|
3
|
3
|
9.1
|
253
|
276
|
286
|
427
|
-
|
2.5
|
2.5
|
|
|
240
|
500
|
95
|
1450
|
2000
|
NU348M
|
1300
|
2000
|
94.5
|
-
|
410
|
310
|
5
|
5
|
5
|
258
|
305
|
314
|
482
|
-
|
4
|
4
|
|
|
240
|
500
|
95
|
1450
|
2000
|
NJ348MA
|
1300
|
2000
|
98.5
|
322
|
403
|
310
|
5
|
5
|
5.6
|
260
|
302
|
339
|
480
|
-
|
4
|
4
|
|
|
240
|
500
|
155
|
2750
|
4000
|
NU2348MA
|
1200
|
2400
|
155
|
-
|
425
|
299
|
5
|
5
|
1.5
|
258
|
294
|
314
|
482
|
-
|
4
|
4
|