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外形尺寸(mm) |
基本负荷(KN) |
极限转速(r/min) |
重量(KG) |
型号 |
原代号 |
d |
D |
B |
rsmin |
r2smin |
动 |
静 |
脂润滑 |
油润滑 |
NNU4164 |
- |
320 |
540 |
218 |
5 |
5 |
3100 |
5600 |
800 |
1000 |
202 |
NNU4164K |
- |
320 |
540 |
218 |
5 |
5 |
3100 |
5600 |
800 |
1000 |
200 |
NNU4868 |
- |
340 |
420 |
80 |
1.5 |
2.1 |
600 |
1650 |
1100 |
1400 |
25.5 |
NNU4868K |
- |
340 |
420 |
80 |
1.5 |
2.1 |
600 |
1650 |
1100 |
1400 |
25 |
NNU4968 |
4482968 |
340 |
460 |
118 |
3 |
3 |
1000 |
2400 |
1000 |
1300 |
57 |
NNU4968K |
4382968 |
340 |
460 |
118 |
3 |
3 |
1000 |
2400 |
1000 |
1300 |
56 |
NN3068 |
3282168 |
340 |
520 |
133 |
5 |
5 |
1550 |
3000 |
950 |
1200 |
100 |
NN3068K |
3182168 |
340 |
520 |
133 |
5 |
5 |
1550 |
3000 |
950 |
1200 |
99 |
NNU4068 |
- |
340 |
520 |
180 |
5 |
5 |
2300 |
4600 |
900 |
1100 |
142 |
NNU4068K |
- |
340 |
520 |
180 |
5 |
5 |
2300 |
4600 |
900 |
1100 |
140 |
NNU4168 |
- |
340 |
580 |
243 |
5 |
5 |
3650 |
7000 |
750 |
950 |
262 |
NNU4168K |
- |
340 |
580 |
243 |
5 |
5 |
3650 |
7000 |
750 |
950 |
260 |
NNU4972 |
4482972 |
360 |
480 |
118 |
3 |
3 |
1050 |
2550 |
1400 |
1700 |
59 |
NNU4972K |
4382972 |
360 |
480 |
118 |
3 |
3 |
1050 |
2550 |
1400 |
1700 |
58.5 |
NN3072 |
3282172 |
360 |
540 |
134 |
5 |
5 |
1600 |
3200 |
1200 |
1500 |
106 |
NN3072K |
3182172 |
360 |
540 |
134 |
5 |
5 |
1600 |
3200 |
1200 |
1500 |
105 |
NNU4072 |
- |
360 |
540 |
180 |
5 |
5 |
2550 |
5150 |
900 |
1100 |
141 |
NNU4072K |
- |
360 |
540 |
180 |
5 |
5 |
2550 |
5150 |
900 |
1100 |
140 |
NNU4172 |
- |
360 |
600 |
243 |
5 |
5 |
3900 |
7650 |
700 |
900 |
277 |
NNU4172K |
- |
360 |
600 |
243 |
5 |
5 |
3900 |
7650 |
700 |
900 |
275 |
NNU4876 |
- |
380 |
480 |
100 |
1.5 |
2.1 |
900 |
2300 |
950 |
1200 |
45 |
NNU4876K |
- |
380 |
480 |
100 |
1.5 |
2.1 |
900 |
2300 |
950 |
1200 |
44 |
NNU4976 |
4482976 |
380 |
520 |
140 |
4 |
4 |
1350 |
3250 |
900 |
1100 |
89 |
NNU4976K |
4382976 |
380 |
520 |
140 |
4 |
4 |
1350 |
3250 |
900 |
1100 |
87.5 |
NN3076 |
3282176 |
380 |
560 |
135 |
5 |
5 |
1550 |
3150 |
900 |
1100 |
112 |
NN3076K |
3182176 |
380 |
560 |
135 |
5 |
5 |
1550 |
3150 |
900 |
1100 |
110 |
NNU4076 |
- |
380 |
560 |
180 |
5 |
5 |
2600 |
5400 |
800 |
1000 |
153 |
NNU4076K |
- |
380 |
560 |
180 |
5 |
5 |
2600 |
5400 |
800 |
1000 |
150 |
NNU4176 |
- |
380 |
620 |
243 |
5 |
5 |
3900 |
7650 |
670 |
850 |
288 |
NNU4176K |
- |
380 |
620 |
243 |
5 |
5 |
3900 |
7650 |
670 |
850 |
285 |
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