Technic Data > Accuracy > TOLERANCE CLASS -ABEC-7
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TOLERANCE CLASS ABEC-7 |
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INNER RING |
Tolerance in um |
|
d |
^dmp |
^ds |
Vdp2) |
Vdmp |
Kia |
Sd |
Sia |
^Bs |
VBs |
|
Diameter Series |
|
mm |
7,8,9 |
1,7,2,3,4 |
|
over |
incl. |
high |
low |
high |
low |
max. |
max. |
max. |
max. |
max. |
high |
low |
max. |
|
1)0.6 |
2.5 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-40 |
2.5 |
|
2.5 |
10 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-40 |
2.5 |
|
10 |
18 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
2.5 |
3 |
3 |
0 |
-80 |
2.5 |
|
|
|
18 |
30 |
0 |
-5 |
0 |
-5 |
5 |
4 |
2.5 |
3 |
4 |
4 |
0 |
-120 |
2.5 |
|
30 |
50 |
0 |
-6 |
0 |
-6 |
6 |
4 |
3 |
4 |
4 |
4 |
0 |
-120 |
3 |
|
50 |
80 |
0 |
-7 |
0 |
-7 |
7 |
5 |
3.5 |
4 |
5 |
5 |
0 |
-150 |
4 |
|
1)0.6 is included. |
|
|
2)Diameter Series 7 refers to those defined by GB273.3 as the miniature bearing series 7. |
|
|
|
OUTER RING |
Tolerance in um |
|
d |
^Dmp |
^Ds |
Vdp2) |
VDmp |
Kia |
SD |
Sea |
^Cs |
VCs |
|
mm |
Diameter Series |
|
7,8,9 |
1,7,2,3,4 |
|
over |
incl. |
high |
low |
high |
low |
max. |
max. |
max. |
max. |
max. |
high |
low |
max. |
|
1)2.5 |
6 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
3 |
4 |
5 |
Identical to
^Bs
of inner ring
of same bearing |
2.5 |
|
6 |
18 |
0 |
-4 |
0 |
-4 |
4 |
3 |
2 |
3 |
4 |
5 |
2.5 |
|
18 |
30 |
0 |
-5 |
0 |
-5 |
5 |
4 |
2.5 |
4 |
4 |
5 |
2.5 |
|
|
? |
|
30 |
50 |
0 |
-6 |
0 |
-6 |
6 |
5 |
3 |
5 |
4 |
5 |
2.5 |
|
50 |
80 |
0 |
-7 |
0 |
-7 |
7 |
5 |
3.5 |
5 |
4 |
5 |
3 |
|
80 |
120 |
0 |
-8 |
0 |
-8 |
8 |
6 |
4 |
6 |
5 |
6 |
4 |
|
120 |
150 |
0 |
-9 |
0 |
-9 |
9 |
7 |
5 |
7 |
5 |
7 |
5 |
|
|
|
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|
|
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|
|
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|
|
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1)2.5 is included. |
|
|
2)These windage is applicable for diameter series 1.7.2.3.and 4. |
|
3)Not applicable for closed type bearings |
|
4)Diameter Series 7 refers to those defined by GB273.3 as the miniature bearing series 7. |
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