Magneto bearings are a type of deep groove ball bearing which have only one shoulder on outer on one side. They also have a slightly shallower inner groove. Magneto bearings are small bearings with a bore diameter of 4 to 20 mm ,Magneto bearings are commonly found on generators, motors and vintage vehicle engines.
Bearings number |
Main dimensions (mm) |
Basic load rating |
d |
D1 |
B |
rmin |
r1min |
Cr(KN) |
Cor(KN) |
E5 |
5 |
16 |
5 |
0.15 |
0.1 |
1.56 |
0.28 |
E6 |
6 |
21 |
7 |
0.3 |
0.15 |
2.85 |
0.48 |
E7 |
7 |
22 |
7 |
0.3 |
0.15 |
3.1 |
0.55 |
E8 |
8 |
24 |
7 |
0.3 |
0.15 |
3.25 |
0.61 |
E9 |
9 |
28 |
8 |
0.3 |
0.15 |
4.25 |
0.83 |
E10 |
10 |
28 |
8 |
0.3 |
0.15 |
4.25 |
0.83 |
E12 |
12 |
32 |
7 |
0.3 |
0.15 |
3.4 |
0.8 |
E13 |
13 |
30 |
7 |
0.15 |
0.15 |
3.4 |
0.8 |
E15 |
15 |
35 |
8 |
0.15 |
0.15 |
4.5 |
1.1 |
BO15 |
15 |
40 |
10 |
0.6 |
0.6 |
7.35 |
1.7 |
L17 |
17 |
40 |
10 |
0.3 |
0.3 |
5.7 |
1.43 |
BO17 |
17 |
44 |
11 |
0.6 |
0.6 |
8.8 |
2.08 |
E20 |
20 |
47 |
12 |
0.6 |
0.6 |
8.8 |
2.24 |
L20 |
20 |
47 |
14 |
0.6 |
0.6 |
8.8 |
2.24 |
M20 |
20 |
52 |
15 |
0.6 |
0.6 |
12.2 |
3 |
L25 |
25 |
52 |
15 |
0.6 |
0.6 |
8.65 |
2.4 |
M25 |
25 |
60 |
17 |
0.6 |
0.6 |
16 |
4.05 |