| Precision Degree |
| P0级内圈精度 (ABEC-1 Grade
Tolerance Inner Ring) |
| d |
dmp |
Vdp |
Vdmp |
Kia |
Bs |
VBs |
| mm |
Diameter series |
| |
9 |
0.1 |
2.3.4 |
All |
Nomal |
Correct |
| |
Max |
Up |
Down |
| Over |
To |
Up |
Down |
| 0.61) |
2.5 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-40 |
- |
12 |
| 2.5 |
10 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-120 |
-250 |
15 |
| 10 |
18 |
0 |
-8 |
10 |
8 |
6 |
6 |
10 |
0 |
-120 |
-250 |
20 |
| 18 |
30 |
0 |
-10 |
13 |
10 |
8 |
8 |
13 |
0 |
-120 |
-250 |
20 |
| 30 |
50 |
0 |
-12 |
15 |
12 |
9 |
9 |
15 |
0 |
-120 |
-250 |
20 |
| |
|
| P0级外圈精度 (ABEC-1 Grade
Tolerance Outer Ring） |
| D |
Dmp |
VDp |
VDmp |
Kea |
Ce |
VC1 |
| mm |
Open |
Shield |
C1s |
VC1s |
| |
Diameter series |
|
|
| |
9 |
0.1 |
2.3.4 |
2.3.4 |
|
|
| Over |
To |
Up |
Down |
Max |
Max |
Max |
Up |
Down |
Max |
| 2.51) |
6 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
15 |
Same
as the Bs and VBs of same bearing's inner ring |
| 6 |
18 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
15 |
| 18 |
30 |
0 |
-9 |
12 |
9 |
7 |
12 |
7 |
15 |
| 30 |
50 |
0 |
-11 |
14 |
11 |
8 |
16 |
8 |
20 |
| |
|
| P6级内圈精度（ABEC-3 Grade Tolerance Inner Ring) |
| d |
Dmp |
Vdp |
Vdmp |
Kia |
Bs |
VBs |
| mm |
Diameter series |
| |
9 |
0.1 |
2.3.4 |
All |
Nomal |
Correct |
| Over |
To |
Up |
Down |
Max |
Max |
Max |
Up |
Down |
Max |
| 0.61) |
2.5 |
0 |
-7 |
9 |
7 |
5 |
5 |
5 |
0 |
-40 |
- |
12 |
| 2.5 |
10 |
0 |
-7 |
9 |
7 |
5 |
5 |
6 |
0 |
-120 |
-250 |
15 |
| 10 |
18 |
0 |
-7 |
9 |
7 |
5 |
5 |
7 |
0 |
-120 |
-250 |
20 |
| 18 |
30 |
0 |
-8 |
10 |
8 |
6 |
6 |
8 |
0 |
-120 |
-250 |
20 |
| 30 |
50 |
0 |
-10 |
13 |
10 |
8 |
8 |
10 |
0 |
-120 |
-250 |
20 |
| |
|
| P6级外圈精度（ABEC-3 Grade
Tolerance Outer Ring) |
| D |
Dmp |
VDp |
VDmp |
Kea |
Ce |
VC1 |
| mm |
Open |
Shield |
C1s |
VC1a |
| |
Diameter series |
|
|
| |
9 |
0.1 |
2.3.4 |
2.3.4 |
|
|
| Over |
To |
Up |
Down |
Max |
Max |
Max |
Up |
Down |
Max |
| 2.51) |
6 |
0 |
-7 |
9 |
7 |
5 |
9 |
5 |
8 |
Same
as the Bs and VBs of same bearing's inner ring |
| 6 |
18 |
0 |
-7 |
9 |
7 |
5 |
9 |
5 |
8 |
| 18 |
30 |
0 |
-8 |
10 |
8 |
6 |
10 |
6 |
9 |
| 30 |
50 |
0 |
-9 |
11 |
9 |
7 |
13 |
7 |
10 |
| 50 |
80 |
0 |
-11 |
14 |
11 |
8 |
16 |
8 |
13 |
| |
|
| P5级内圈精度 (ABEC-5 Grade
Tolerance Inner Ring) |
| d |
Dmp |
Vdp |
Vdmp |
Kia |
Sd |
Sia |
Bs |
| mm |
Diameter series |
| |
9 |
0.1.2.3.4 |
All |
Homal |
Correct |
| Over |
To |
Up |
Down |
Max |
Max |
Max |
Max |
Max |
Up |
Down |
| 0.61) |
2.5 |
0 |
-5 |
5 |
4 |
3 |
4 |
7 |
7 |
0 |
-40 |
-250 |
| 2.5 |
10 |
0 |
-5 |
5 |
4 |
3 |
4 |
7 |
7 |
0 |
-40 |
-250 |
| 10 |
18 |
0 |
-5 |
5 |
4 |
3 |
4 |
7 |
7 |
0 |
-80 |
-250 |
| 18 |
30 |
0 |
-6 |
6 |
5 |
3 |
4 |
8 |
8 |
0 |
-120 |
-250 |
| 30 |
50 |
0 |
-8 |
8 |
6 |
4 |
5 |
8 |
8 |
0 |
-120 |
-250 |
| |
|
| P5级外圈精度 (ABEC-5 Grade
Tolerance Outer Ring) |
| d |
Dmp |
VDp |
VDmp |
Kea |
Sd |
Sea |
Seal |
Cs |
|
| mm |
Diameter series |
Sdl |
Cls |
|
| |
9 |
0.1.2.3.4 |
|
|
|
| Over |
To |
Up |
Down |
Max |
Max |
Max |
Max |
Max |
Max |
Up |
Down |
| 2.51) |
6 |
0 |
-5 |
5 |
4 |
3 |
5 |
8 |
8 |
11 |
Same
as the Bs of same bearing's inner ring |
|
| 6 |
18 |
0 |
-5 |
5 |
4 |
3 |
5 |
8 |
8 |
11 |
|
|
| 18 |
30 |
0 |
-6 |
6 |
5 |
3 |
6 |
8 |
8 |
11 |
|
|
| 30 |
50 |
0 |
-7 |
7 |
5 |
4 |
7 |
8 |
8 |
11 |
|
|
