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¡¡Technology information >>Accuracy >>ABEC-5
TOLERANCE CLASS ABEC-5
INNER RING. Tolerance in um.
d
^dmp
Vdp2)
Vdmp
Kia
Sd
Sia3)
^Bs
VBs
Diameter Series
mm
9
0,1,2,3,4
over
incl.
high
low
max.
3
max.
max.
max.
high
low
max.
1)0.6
2.5
0
-5
5
4
3
4
7
7
0
-40
5
2.5
10
0
-5
5
4
3
4
7
7
0
-40
5
10
18
0
-5
5
4
3
4
7
7
0
-80
5
18
30
0
-6
6
5
3
4
8
8
0
-120
5
30
50
0
-8
8
6
4
5
8
8
0
-120
5
50
80
0
-9
9
7
5
5
8
8
0
-150
6
1)0.6 is included.  
2)No values for diameter series 7,8.
3)Fit for groove ball bearing only.
 
OUTER RING Tolerance in um.
D
^Dmp
VDp2)3)
VDmp
Kea
SD4)
Sea4)5)
^Cs
VCs
Diameter Series
SD15)
mm
9
0,1,2,3,4
over
incl.
high
low
max.
max.
max.
max.
max.
high
low
max.
1)2.5
6
0
-5
5
4
3
5
8
8

Identical to
^Bs
of innerring
of same bearing
5
6
18
0
-5
5
4
3
5
8
8
5
18
30
0
-6
6
5
3
6
8
8
5
30
50
0
-7
7
5
4
7
8
8
5
50
80
0
-9
9
7
5
8
8
10
6
80
120
0
-10
10
8
5
10
9
11
8
120
150
0
-11
11
8
6
11
10
13
8
1)2.5 is included.
2)No values for diameter series 7,8
3)No values for shielded and sealed bearings
4)No for flanged bearings
5)Fit for groove ball bearings