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 |
40 |
90 |
23 |
1.5 |
1.5 |
58.5 |
57.0 |
8,000 |
9,400 |
0.643 |
N308 |
45 |
100 |
25 |
1.5 |
1.5 |
74.0 |
71.0 |
7,200 |
8,400 |
0.857 |
N309 |
50 |
110 |
27 |
2 |
2 |
87.0 |
86.0 |
6,500 |
7,700 |
1.11 |
N310 |
55 |
120 |
29 |
2 |
2 |
111 |
111 |
5,900 |
7,000 |
1.42 |
N311 |
60 |
130 |
31 |
2.1 |
2.1 |
124 |
126 |
5,500 |
6,500 |
1.76 |
N312 |
65 |
140 |
33 |
2.1 |
2.1 |
135 |
139 |
5,100 |
6,000 |
2.18 |
N313 |
70 |
150 |
35 |
2.1 |
2.1 |
158 |
168 |
4,700 |
5,500 |
2.65 |
N314 |
75 |
160 |
37 |
2.1 |
2.1 |
190 |
205 |
4,400 |
5,200 |
3.21 |
N315 |
80 |
170 |
39 |
2.1 |
2.1 |
190 |
207 |
4,100 |
4,800 |
3.77 |
N316 |
85 |
180 |
41 |
3 |
3 |
212 |
228 |
3,900 |
4,600 |
4.44 |
N317 |
90 |
190 |
43 |
3 |
3 |
240 |
265 |
3,700 |
4,300 |
5.18 |
N318 |
95 |
200 |
45 |
3 |
3 |
259 |
285 |
3,400 |
4,000 |
5.99 |
N319 |
100 |
215 |
47 |
3 |
3 |
299 |
335 |
3,300 |
3,800 |
7.32 |
N320 |
105 |
225 |
49 |
3 |
3 |
320 |
360 |
3,100 |
3,700 |
8.33 |
N321 |
110 |
240 |
50 |
3 |
3 |
360 |
400 |
3,000 |
3,500 |
9.77 |
N322 |
120 |
260 |
55 |
3 |
3 |
450 |
510 |
2,700 |
3,200 |
12.5 |
N324 |
130 |
280 |
58 |
4 |
4 |
560 |
665 |
2,500 |
2,900 |
17 |
N326 |
140 |
300 |
62 |
4 |
4 |
615 |
745 |
2,300 |
2,700 |
20.7 |
N328 |
150 |
320 |
65 |
4 |
4 |
665 |
805 |
2,100 |
2,500 |
24.7 |
N330 |
|
