RADIAL INTERNAL CLEARANCE - DEEP GROOVE BALL BEARINGS
Bore Diameter d |
Radial Internal Clearance |
||||||||||
C2 |
Normal |
C3 |
C4 |
C5 |
|||||||
Over |
Incl. |
Min. |
Max. |
Min |
Max. |
Min |
Max. |
Min |
Max. |
Min |
Max. |
mm |
µm | ||||||||||
10 |
18 |
0 |
9 |
3 |
18 |
11 |
25 |
18 |
33 |
25 |
44 |
18 |
24 |
0 |
10 |
5 |
20 |
13 |
28 |
20 |
36 |
29 |
48 |
|
|||||||||||
24 |
30 |
0 |
11 |
5 |
20 |
13 |
28 |
23 |
41 |
35 |
55 |
30 |
40 |
1 |
11 |
6 |
20 |
15 |
33 |
28 |
46 |
40 |
60 |
40 |
50 |
1 |
11 |
6 |
23 |
18 |
36 |
30 |
51 |
45 |
68 |
|
|||||||||||
50 |
65 |
1 |
15 |
8 |
28 |
23 |
43 |
38 |
61 |
55 |
80 |
65 |
80 |
1 |
15 |
10 |
30 |
25 |
51 |
46 |
71 |
66 |
92 |
80 |
100 |
1 |
18 |
12 |
36 |
30 |
58 |
53 |
84 |
79 |
114 |
|
|||||||||||
100 |
120 |
2 |
20 |
15 |
41 |
36 |
66 |
61 |
97 |
92 |
124 |
120 |
140 |
2 |
23 |
18 |
48 |
41 |
81 |
71 |
114 |
105 |
155 |
140 |
160 |
2 |
23 |
18 |
53 |
46 |
91 |
81 |
130 |
120 |
175 |
These radial internal clearance values are valid for bearings which are not mounted and with zero measuring load. The measuring load causes an increase in radial internal clearance of between 4 to 6µm on ball bearings of 50mm bore diameter or less.