Internal radial clearance of self-aligning ball bearings Unit:um
| Bore |
Radial clearance (cylindrical bore) |
Radial clearance (conic bore) |
| d mm |
C2 |
C0 |
C3 |
C4 |
C5 |
C2 |
C0 |
C3 |
C4 |
C5 |
| over |
to |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
min. |
max. |
| 2.5 |
6 |
1 |
8 |
5 |
15 |
10 |
20 |
15 |
25 |
21 |
33 |
|
|
|
|
|
|
|
|
|
|
| 6 |
10 |
2 |
9 |
6 |
17 |
12 |
25 |
19 |
33 |
27 |
42 |
|
|
|
|
|
|
|
|
|
|
| 10 |
14 |
2 |
10 |
6 |
19 |
13 |
26 |
21 |
35 |
30 |
48 |
|
|
|
|
|
|
|
|
|
|
| 14 |
18 |
3 |
12 |
8 |
21 |
15 |
28 |
23 |
37 |
32 |
50 |
|
|
|
|
|
|
|
|
|
|
| 18 |
24 |
4 |
14 |
10 |
23 |
17 |
30 |
25 |
39 |
34 |
52 |
7 |
17 |
13 |
26 |
20 |
33 |
28 |
42 |
37 |
55 |
| 24 |
30 |
5 |
16 |
11 |
24 |
19 |
35 |
29 |
46 |
40 |
58 |
9 |
20 |
15 |
28 |
23 |
39 |
33 |
50 |
44 |
62 |
| 30 |
40 |
6 |
18 |
13 |
29 |
23 |
40 |
34 |
53 |
46 |
66 |
12 |
24 |
19 |
35 |
29 |
46 |
40 |
59 |
52 |
72 |
| 40 |
50 |
6 |
19 |
14 |
31 |
25 |
44 |
37 |
57 |
50 |
71 |
14 |
27 |
22 |
39 |
33 |
52 |
45 |
65 |
58 |
79 |
| 50 |
65 |
7 |
21 |
16 |
36 |
30 |
50 |
45 |
69 |
62 |
88 |
18 |
32 |
27 |
47 |
41 |
61 |
56 |
80 |
73 |
99 |
| 65 |
80 |
8 |
24 |
18 |
40 |
35 |
60 |
54 |
83 |
76 |
108 |
23 |
39 |
35 |
57 |
50 |
75 |
69 |
98 |
91 |
123 |
| 80 |
100 |
9 |
27 |
22 |
48 |
42 |
70 |
65 |
96 |
89 |
124 |
29 |
47 |
42 |
68 |
62 |
90 |
84 |
116 |
109 |
144 |
| 100 |
120 |
10 |
31 |
25 |
56 |
50 |
83 |
75 |
114 |
105 |
145 |
35 |
56 |
50 |
81 |
75 |
108 |
100 |
139 |
130 |
170 |
| 120 |
140 |
10 |
38 |
30 |
68 |
60 |
100 |
90 |
135 |
125 |
175 |
40 |
68 |
60 |
98 |
90 |
130 |
120 |
165 |
155 |
205 |
| 140 |
160 |
15 |
44 |
35 |
80 |
70 |
120 |
110 |
161 |
150 |
210 |
45 |
74 |
65 |
110 |
100 |
150 |
140 |
191 |
180 |
240 |