Boundary dimensions(mm) |
Basic load ratings(kN) |
Limiting speeds(rpm) |
Mass(Kg) |
Bearing Number |
d |
D |
B |
rs min |
rs1 min |
Cr |
Cor |
Grease |
Oil |
(Approx.) |
PYC |
20 |
52 |
15 |
1.1 |
0.6 |
31.5 |
26.9 |
13,000 |
15,000 |
0.176 |
NU304E |
25 |
62 |
17 |
1.1 |
1.1 |
41.5 |
37.5 |
11,000 |
13,000 |
0.275 |
NU305E |
30 |
72 |
19 |
1.1 |
1.1 |
53.0 |
50.0 |
9,300 |
11,000 |
0.398 |
NU306E |
35 |
80 |
21 |
1.5 |
1.1 |
71.0 |
71.0 |
8,100 |
9,600 |
0.545 |
NU307E |
40 |
90 |
23 |
1.5 |
1.5 |
58.5 |
57.0 |
8,000 |
9,400 |
0.658 |
NU308 |
40 |
90 |
23 |
1.5 |
1.5 |
83.0 |
81.5 |
7,200 |
8,500 |
0.754 |
NU308E |
45 |
100 |
25 |
1.5 |
1.5 |
74.0 |
71.0 |
7,200 |
8,400 |
0.877 |
NU309 |
45 |
100 |
25 |
1.5 |
1.5 |
97.5 |
98.5 |
6,500 |
7,600 |
0.996 |
NU309E |
50 |
110 |
27 |
2 |
2 |
87.0 |
86.0 |
6,500 |
7,700 |
1.14 |
NU310 |
50 |
110 |
27 |
2 |
2 |
110 |
113 |
5,900 |
6,900 |
1.3 |
NU310E |
55 |
120 |
29 |
2 |
2 |
111 |
111 |
5,900 |
7,000 |
1.45 |
NU311 |
55 |
120 |
29 |
2 |
2 |
137 |
143 |
5,300 |
6,300 |
1.65 |
NU311E |
60 |
130 |
31 |
2.1 |
2.1 |
124 |
126 |
5,500 |
6,500 |
1.8 |
NU312 |
60 |
130 |
31 |
2.1 |
2.1 |
150 |
157 |
4,900 |
5,800 |
2.05 |
NU312E |
65 |
140 |
33 |
2.1 |
2.1 |
135 |
139 |
5,100 |
6,000 |
2.23 |
NU313 |
65 |
140 |
33 |
2.1 |
2.1 |
181 |
191 |
4,600 |
5,400 |
2.54 |
NU313E |
70 |
150 |
35 |
2.1 |
2.1 |
158 |
168 |
4,700 |
5,500 |
2.71 |
NU314 |
70 |
150 |
35 |
2.1 |
2.1 |
205 |
222 |
4,200 |
5,000 |
3.1 |
NU314E |
75 |
160 |
37 |
2.1 |
2.1 |
190 |
205 |
4,400 |
5,200 |
3.28 |
NU315 |
75 |
160 |
37 |
2.1 |
2.1 |
240 |
263 |
4,000 |
4,700 |
3.74 |
NU315E |
80 |
170 |
39 |
2.1 |
2.1 |
190 |
207 |
4,100 |
4,800 |
3.86 |
NU316 |
80 |
170 |
39 |
2.1 |
2.1 |
256 |
282 |
3,700 |
4,400 |
4.22 |
NU316E |
85 |
180 |
41 |
3 |
3 |
212 |
228 |
3,900 |
4,600 |
4.54 |
NU317 |
85 |
180 |
41 |
3 |
3 |
291 |
330 |
3,500 |
4,100 |
4.81 |
NU317E |
90 |
190 |
43 |
3 |
3 |
240 |
265 |
3,700 |
4,300 |
5.3 |
NU318 |
90 |
190 |
43 |
3 |
3 |
315 |
355 |
3,300 |
3,900 |
5.72 |
NU318E |
95 |
200 |
45 |
3 |
3 |
259 |
285 |
3,400 |
4,000 |
6.13 |
NU319 |
95 |
200 |
45 |
3 |
3 |
335 |
385 |
3,100 |
3,600 |
6.62 |
NU319E |
100 |
215 |
47 |
3 |
3 |
299 |
335 |
3,300 |
3,800 |
7.49 |
NU320 |
100 |
215 |
47 |
3 |
3 |
380 |
425 |
2,900 |
3,500 |
8.57 |
NU320E |
105 |
225 |
49 |
3 |
3 |
320 |
360 |
3,100 |
3,700 |
8.53 |
NU321 |
110 |
240 |
50 |
3 |
3 |
360 |
400 |
3,000 |
3,500 |
10 |
NU322 |
110 |
240 |
50 |
3 |
3 |
450 |
525 |
2,700 |
3,100 |
11.1 |
NU322E |
120 |
260 |
55 |
3 |
3 |
450 |
510 |
2,700 |
3,200 |
12.8 |
NU324 |
120 |
260 |
55 |
3 |
3 |
530 |
610 |
2,400 |
2,800 |
13.9 |
NU324E |
130 |
280 |
58 |
4 |
4 |
560 |
665 |
2,500 |
2,900 |
17.4 |
NU326 |
130 |
280 |
58 |
4 |
4 |
615 |
735 |
2,200 |
2,600 |
19.4 |
NU326E |
140 |
300 |
62 |
4 |
4 |
615 |
745 |
2,300 |
2,700 |
21.2 |
NU328 |
140 |
300 |
62 |
4 |
4 |
665 |
795 |
2,100 |
2,400 |
23.2 |
NU328E |
150 |
320 |
65 |
4 |
4 |
665 |
805 |
2,100 |
2,500 |
25.3 |
NU330 |
150 |
320 |
65 |
4 |
4 |
760 |
920 |
1,900 |
2,300 |
28.4 |
NU330E |
|
