Single row self-aligning roller bearings (also called “Barrel Bearings”) are a kind of roller bearings that have solid outer rings with a concave raceway, solid inner rings with two ribs and a cylindrical or tapered bore as well as barrel rollers with cages.
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Boundary dimensions |
Load ratings |
Limiting speeds |
Mass |
||||
d |
D |
B |
Cr |
Cor |
Grease |
oil |
|
20 |
47 |
14 |
20.4 |
19.3 |
- |
7500 |
0.114 |
30 |
62 |
16 |
27.5 |
28.5 |
- |
5600 |
0.207 |
20 |
52 |
15 |
27 |
24.5 |
- |
7000 |
0.152 |
25 |
52 |
15 |
24 |
25 |
- |
6700 |
0.132 |
25 |
52 |
15 |
24 |
25 |
- |
6700 |
0.134 |
25 |
62 |
17 |
36 |
34.5 |
- |
6000 |
0.243 |
30 |
62 |
16 |
27.5 |
28.5 |
- |
5600 |
0.203 |
30 |
72 |
19 |
49 |
49 |
- |
5000 |
0.37 |
35 |
72 |
17 |
40.5 |
43 |
- |
4800 |
0.296 |
35 |
72 |
17 |
40.5 |
43 |
- |
4800 |
0.301 |
35 |
80 |
21 |
58.5 |
61 |
- |
4500 |
0.493 |
40 |
80 |
18 |
49 |
53 |
- |
4300 |
0.38 |
40 |
80 |
18 |
49 |
53 |
- |
4300 |
0.386 |
40 |
90 |
23 |
76.5 |
81.5 |
- |
4000 |
0.671 |
45 |
85 |
19 |
52 |
57 |
- |
4000 |
0.433 |
45 |
85 |
19 |
52 |
57 |
- |
4000 |
0.441 |
45 |
100 |
25 |
86.5 |
95 |
- |
3600 |
0.914 |
50 |
90 |
20 |
58.5 |
68 |
- |
3600 |
0.489 |
50 |
90 |
20 |
58.5 |
68 |
- |
3600 |
0.499 |
50 |
110 |
27 |
108 |
118 |
- |
3400 |
1.17 |