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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 |
NNU44152 |
- |
260 |
440 |
180 |
4 |
4 |
2000 |
3550 |
1000 |
1300 |
112 |
NNU4152K |
- |
260 |
440 |
180 |
4 |
4 |
2000 |
3550 |
1000 |
1300 |
110 |
NNU4856 |
- |
280 |
350 |
69 |
1.1 |
2 |
450 |
1150 |
1400 |
1700 |
16 |
NNU4856K |
- |
280 |
350 |
69 |
1.1 |
2 |
450 |
1150 |
1400 |
1700 |
15.5 |
NNU4956 |
4482956 |
280 |
380 |
100 |
2.1 |
2.1 |
700 |
1650 |
1300 |
1600 |
33 |
NNU4956K |
4382956 |
280 |
380 |
100 |
2.1 |
2.1 |
700 |
1650 |
1300 |
1600 |
32.5 |
NN3056 |
3282156 |
280 |
420 |
106 |
4 |
4 |
1000 |
1900 |
1600 |
2000 |
50 |
NN3056K |
3182156 |
280 |
420 |
106 |
4 |
4 |
1000 |
1900 |
1600 |
2000 |
49.5 |
NNU4056 |
- |
280 |
420 |
140 |
4 |
4 |
1500 |
2850 |
1100 |
1400 |
67 |
NNU4056K |
- |
280 |
420 |
140 |
4 |
4 |
1500 |
2850 |
1100 |
1400 |
66.5 |
NNU4156 |
- |
280 |
460 |
180 |
5 |
5 |
2300 |
4300 |
950 |
1200 |
122 |
NNU4156K |
- |
280 |
460 |
180 |
5 |
5 |
2300 |
4300 |
950 |
1200 |
120 |
NNU4860 |
- |
300 |
380 |
80 |
1.5 |
2.1 |
530 |
1450 |
1700 |
2200 |
22.5 |
NNU4860K |
- |
300 |
380 |
80 |
1.5 |
2.1 |
530 |
1450 |
1700 |
2200 |
22 |
NNU4960 |
4482960 |
300 |
420 |
118 |
3 |
3 |
950 |
2150 |
1600 |
2000 |
51 |
NNU4960K |
4382960 |
300 |
420 |
118 |
3 |
3 |
950 |
2150 |
1600 |
2000 |
50 |
NN3060 |
3282160 |
300 |
460 |
118 |
4 |
4 |
1150 |
2200 |
1500 |
1900 |
70 |
NN3060K |
3182160 |
300 |
460 |
118 |
4 |
4 |
1150 |
2200 |
1500 |
1900 |
68.5 |
NNU4060 |
- |
300 |
460 |
160 |
4 |
4 |
1850 |
3600 |
1000 |
1300 |
97 |
NNU4060K |
- |
300 |
460 |
160 |
4 |
4 |
1850 |
3600 |
1000 |
1300 |
96 |
NNU4160 |
- |
300 |
500 |
200 |
5 |
5 |
2600 |
4800 |
900 |
1100 |
157 |
NU4160K |
- |
300 |
500 |
200 |
5 |
5 |
2600 |
4800 |
900 |
1100 |
155 |
NNU4864 |
- |
320 |
400 |
80 |
1.5 |
2.1 |
700 |
1850 |
1200 |
1500 |
24 |
NNU4864k |
- |
320 |
400 |
80 |
1.5 |
2.1 |
700 |
1850 |
1200 |
1500 |
23.5 |
NNU4964 |
4482964 |
320 |
440 |
118 |
3 |
3 |
1000 |
2250 |
1100 |
1400 |
54 |
NNU4964k |
4382964 |
320 |
440 |
118 |
3 |
3 |
1000 |
2250 |
1100 |
1400 |
53 |
NN3064 |
3282164 |
320 |
480 |
121 |
4 |
4 |
1200 |
2350 |
1000 |
1300 |
76.5 |
NN3064K |
3182164 |
320 |
480 |
121 |
4 |
4 |
1200 |
2350 |
1000 |
1300 |
75 |
NNU4064 |
- |
320 |
480 |
160 |
4 |
4 |
1950 |
3900 |
950 |
1200 |
102 |
NNU4064K |
- |
320 |
480 |
160 |
4 |
4 |
1950 |
3900 |
950 |
1200 |
100 |
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