轴承型号 |
主要尺寸
MM |
额定负荷 |
极限转速 |
重量 | |||||||||
|
|
|
|
|
|
(w) |
(rpm) |
(kg) | |||||
NU型 |
NJ型 |
NUP型 |
N型 |
NF型 |
原代号 |
d |
D |
B |
Cr |
Cor |
润滑脂润滑 |
油滑润 |
参考 |
NU1020 |
- |
- |
N |
- |
32120 |
100 |
150 |
24 |
93000 |
126000 |
4300 |
5300 |
1.47 |
NU220 |
NJ |
NUP |
N |
NF |
32220 |
|
180 |
34 |
183000 |
217000 |
3600 |
4300 |
3.42 |
NU220E |
NJ |
NUP |
N |
- |
32220E |
|
180 |
34 |
249000 |
305000 |
3200 |
3800 |
4.2 |
NU2220 |
NJ |
NUP |
N |
, - |
32520 |
|
180 |
46 |
246000 |
315000 |
3200 |
3800 |
4.68 |
NU2220E |
NJ |
NUP |
- |
- |
32520E |
|
180 |
46 |
335000 |
445000 |
3200 |
3800 |
5.6 |
NU320 |
NJ |
NUP |
N |
NF |
32320 |
|
215 |
47 |
299000 |
335000 |
2800 |
3400 |
7.69 |
NU320E |
NJ |
NUP |
N |
- |
32320E |
|
215 |
47 |
380000 |
425000 |
2400 |
3000 |
9.25 |
NU2320 |
NJ |
NUP |
N |
- |
3260 |
|
215 |
73 |
410000 |
505000 |
2400 |
3200 |
11.9 |
NU2320E |
NJ |
NUP |
- |
- |
3260E |
|
215 |
73 |
570000 |
715000 |
2400 |
3000 |
13.7 |
NU420 |
NJ |
NUP |
N |
NF |
32420 |
|
250 |
58 |
450000 |
500000 |
2600 |
3000 |
15.5 |
NU1021 |
- |
- |
N |
- |
32121 |
105 |
160 |
26 |
109000 |
149000 |
4000 |
4800 |
1.83 |
NU221 |
NJ |
NUP |
N |
NF |
32221 |
|
190 |
36 |
201000 |
241000 |
3400 |
4000 |
4.07 |
NU321 |
NJ |
NUP |
N |
NF |
32321 |
|
225 |
49 |
320000 |
360000 |
2600 |
3200 |
8.68 |
NU421 |
NJ |
NUP |
N |
- |
32421 |
|
260 |
60 |
495000 |
555000 |
2400 |
3000 |
17.3 |
NU1022 |
- |
- |
N |
- |
32122 |
110 |
170 |
28 |
131000 |
174000 |
3800 |
4500 |
2.27 |
NU222 |
NJ |
NUP |
N |
NF |
32222 |
|
200 |
38 |
229000 |
272000 |
3200 |
3800 |
4.73 |
NU222E |
NJ |
NUP |
N |
- |
322E |
|
200 |
38 |
293000 |
365000 |
2800 |
3400 |
5.85 |
NU2222 |
NJ |
NUP |
N |
- |
32522 |
|
200 |
53 |
32000 |
415000 |
2800 |
3400 |
6.68 |
NU2222E |
NJ |
NUP |
- |
- |
|
|
200 |
53 |
385000 |
515000 |
2800 |
3400 |
8.0 |
NU322 |
NJ |
NUP |
N |
NF |
32322 |
|
240 |
50 |
360000 |
40000 |
2600 |
3000 |
10.3 |
NU322E |
NJ |
NUP |
N |
- |
|
|
240 |
50 |
450000 |
525000 |
2200 |
2800 |
12.4 |
NU2322 |
NJ |
NUP |
N |
- |
32622 |
|
240 |
80 |
570000 |
735000 |
2200 |
2800 |
18.6 |
NU2322E |
NJ |
NUP |
- |
- |
|
|
240 |
80 |
640000 |
815000 |
2200 |
2800 |
18.7 |
NU422 |
NJ |
NUP |
N |
- |
32422 |
|
280 |
65 |
550000 |
620000 |
2200 |
2800 |
22.1 |
NU1024 |
- |
- |
N |
- |
32124 |
120 |
180 |
28 |
139000 |
191000 |
3400 |
4300 |
2.43 |
NU224 |
NJ |
NUP |
N |
NF |
32224 |
|
215 |
40 |
248000 |
299000 |
3000 |
3400 |
5.65 |
NU224E |
NJ |
NUP |
N |
- |
3222E |
|
215 |
40 |
335000 |
420000 |
2600 |
3200 |
7.0 |
NU2224 |
NJ |
NUP |
N |
- |
32524 |
|
215 |
58 |
350000 |
460000 |
2600 |
3200 |
8.3 |
NU2224E |
NJ |
NUP |
- |
- |
|
|
215 |
58 |
450000 |
620000 |
2600 |
3200 |
10 |
NU324 |
NJ |
NUP |
N |
NF |
32324 |
|
260 |
55 |
450000 |
510000 |
2200 |
2800 |
13 |
NU324E |
NJ |
NUP |
N |
- |
|
|
260 |
55 |
530000 |
610000 |
2000 |
2600 |
15 |
NU2324 |
NJ |
NUP |
N |
- |
32624 |
|
260 |
86 |
710000 |
920000 |
2000 |
2600 |
23 |
NU2324E |
NJ |
NUP |
- |
- |
|
|
260 |
86 |
795000 |
1030000 |
2000 |
2600 |
23 |