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Clearance
|
The
radial celarance of deep groove ball bearings
are according with GB4604-93 which is adopted
from ISO5753-1991 equivalently, divided
into five groups as shown in Table 6.
Extra
small and miniature ball bearings also provides
radial clearances in six groups as shown
in Table 7.
|
[ Table
6 ]
The Radial
Clearance of the Deep Groove Ball Rearing
Bore diameter
d(mm) |
group 2 |
Standard group |
group 3 |
group4 |
group5 |
| Over |
To |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
| 2.5 |
6 |
0 |
7 |
2 |
13 |
8 |
23 |
-- |
-- |
-- |
-- |
| 6 |
10 |
0 |
7 |
2 |
13 |
8 |
23 |
14 |
29 |
20 |
37 |
| 10 |
18 |
0 |
9 |
3 |
18 |
11 |
25 |
18 |
33 |
25 |
45 |
| 18 |
24 |
0 |
10 |
5 |
20 |
13 |
28 |
20 |
36 |
28 |
48 |
| 24 |
30 |
1 |
11 |
5 |
20 |
13 |
28 |
23 |
41 |
30 |
53 |
| 30 |
40 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
46 |
40 |
64 |
| 40 |
50 |
1 |
11 |
6 |
23 |
18 |
36 |
30 |
51 |
45 |
73 |
[ Table 7 ]
Radial clearance for extra
small and miniature bearings
Clerance
Symbol |
MC1 |
MC2 |
MC3 |
MC4 |
MC5 |
MC6 |
| Clerance |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
| 0 |
5 |
3 |
8 |
5 |
10 |
8 |
13 |
13 |
20 |
20 |
28 |
|
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