Zhejiang Fit Bearing Co., Ltd. [China (Mainland)]
Business Type:Manufacturer, Trading Company, Service
City: Shaoxing
Province/State: Zhejiang
Country/Region: China (Mainland)
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
|