CCF Bearings can meet tolerance grades from ABEC-1 to ABEC-7 as requested dimension tolerance & runout accurancy.
comparision table of tolerance grade
|
Country
|
Standard
|
Tolerance Grade
|
|
China
|
GB
|
O
|
6
|
5
|
4
|
|
American
|
ANSI
|
ABEC-1
|
ABEC-3
|
ABEC-5
|
ABEC-7
|
|
|
ISO
|
0
|
6
|
5
|
4
|
|
Germany
|
DIN
|
P0
|
P6
|
P5
|
P4
|
|
Japan
|
JIS
|
P0
|
P6
|
P5
|
P4
|
Radial Clearances
The radial clearances of our bearings can be classified into C2,Standard, C3, C4, & C5 according to customers request.
TABLE OF RADIAL CLEARANCE (um)
|
Bore Diameter
|
C2
|
Standard
|
C3
|
C4
|
|
over
|
to
|
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
|
|
10
|
18
|
0
|
9
|
3
|
18
|
11
|
25
|
18
|
33
|
|
18
|
24
|
0
|
10
|
5
|
20
|
13
|
28
|
20
|
36
|
|
24
|
30
|
1
|
11
|
5
|
20
|
13
|
28
|
23
|
41
|
|
30
|
40
|
1
|
11
|
6
|
20
|
15
|
33
|
28
|
46
|
|
40
|
50
|
1
|
11
|
6
|
23
|
18
|
36
|
30
|
51
|
|
50
|
65
|
1
|
12
|
8
|
28
|
23
|
43
|
38
|
61
|
HiSupplier Online
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.jpg)
.gif)
.jpg)
English
German
Spanish
French
Italian
Portuguese
Japanese
Korean
Arabic
Russian
Indonesian
Vietnamese
By HiSupplier.com