ABEC-1
abec-1
| TOLERANCE CLASS ABEC-1 | |
| INNER RING | Tolerance in um |
d
|
^dmp
|
Vdp2)
|
Vdmp
|
Kia
|
^Bs
|
VBs
| |||||
Diameter Series
| |||||||||||
mm
|
9
|
0,1
|
2,3,4
| ||||||||
over
|
incl.
|
high
|
low
|
max.
|
max.
|
max.
|
high
|
low
|
max.
| ||
1)0.6
|
2.5
|
0
|
-8
|
10
|
8
|
6
|
6
|
10
|
0
|
-40
|
12
|
2.5
|
10
|
0
|
-8
|
10
|
8
|
6
|
6
|
10
|
0
|
-120
|
15
|
10
|
18
|
0
|
-8
|
10
|
8
|
6
|
6
|
10
|
0
|
-120
|
20
|
18
|
30
|
0
|
-10
|
13
|
10
|
8
|
8
|
13
|
0
|
-120
|
20
|
30
|
50
|
0
|
-12
|
15
|
12
|
9
|
9
|
15
|
0
|
-120
|
20
|
50
|
80
|
0
|
-15
|
19
|
19
|
11
|
11
|
20
|
0
|
-150
|
25
|
| 1)0.6 is included. |
| 2)No value for diameter series 7,8. |
| OUTER RING | Tolerance in um |
D
|
^Dmp
|
VDp2)4)
|
VDmp4)
|
Kea
|
^Cs
|
VCs
| ||||||
Open Bearings
|
Capped Bearings2)3)
| |||||||||||
mm
| ||||||||||||
Diameter Series
| ||||||||||||
9
|
0,1
|
2,3,4
|
2,3,4
| |||||||||
over
|
incl.
|
high
|
low
|
max.
|
max.
|
max.
|
high
|
low
|
max.
| |||
1)2.5
|
6
|
0
|
-8
|
10
|
8
|
6
|
10
|
6
|
15
|
Identical to
^Bs and VBs of inner ring of same bearing | ||
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
| |||
50
|
80
|
0
|
-13
|
16
|
13
|
10
|
20
|
10
|
25
| |||
80
|
120
|
0
|
-15
|
19
|
19
|
11
|
26
|
11
|
35
| |||
120
|
150
|
0
|
-18
|
23
|
23
|
14
|
30
|
14
|
40
| |||
| 1)2.5 is included. | ||||||||||||
| 3)No values for diameter seriers9,0,1. | ||||||||||||
| 2)No values for diameter series 7,8. | ||||||||||||
| 4)Fit for before assembling and after disestablish of snap rings. | ||||||||||||
| ABEC STANDARD BEARING TOLERANCES FOR INCH-DIMENSION BALL BEARINGS (See corresponding metric grouping) |
Inch
|
MM
| ||
Over
|
Incl.
|
Over
|
Incl.
|
0.0984
|
0.2362
|
2.5
|
6
|
0.2362
|
0.3937
|
6
|
10
|
0.3937
|
0.7087
|
10
|
18
|
0.7087
|
1.1811
|
18
|
30
|
1.1811
|
1.9685
|
30
|
50
|
1.9685
|
3.1496
|
50
|
80
|
3.1496
|
4.7244
|
80
|
120
|
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