ABEC 1 TOLERANCES
* Tolerance applies to single-row and double-row radial ball bearings only
* All tolerances are in ten-thousandths inches (.0001”) shaded
and micrometers (.001mm)
* Tolerances in micrometers(mm) are one
millionth of a meter or one
thousandth of a millimeter
* Bore tolerance limits do not apply to inner rings with tapered bores
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R I N G
W I D T H T O
L E R A N C E S |
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R I N G W I
D T H
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T O
L E R A
N C E |
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|
Over (mm) |
Including (mm) |
Over (Inch) |
Including (Inch) |
Millimeters (+.00) |
Inches (+.000) |
|
2.5 |
10 |
.0984 |
.3937 |
-.120 |
-.0047 |
|
10 |
18 |
.3937 |
.7087 |
-.120 |
-.0047 |
|
18 |
30 |
.7087 |
1.1811 |
-.120 |
-.0047 |
|
30 |
50 |
1.1811 |
1.9685 |
-.120 |
-.0047 |
|
50 |
80 |
1.9685 |
3.1496 |
-.150 |
-.0059 |
|
80 |
120 |
3.1496 |
4.7244 |
-.200 |
-.0079 |
|
120 |
150 |
4.7244 |
5.9055 |
-.250 |
-.0098 |
|
150 |
180 |
5.9055 |
7.0866 |
-.250 |
-.0098 |
|
180 |
250 |
7.0866 |
9.8425 |
-.300 |
-.0118 |
QUICK
SWS Not sure of LYF
nomenclature, see pages 89-96 for complete interchange
information.
TIP