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abec tolerances<br />
grade 1 & 3<br />
BORE DIAMETER<br />
BORE<br />
TOLERANCE<br />
+0”<br />
(inch)<br />
RADIAL<br />
RUNOUT<br />
(inch)<br />
WIDTH<br />
TOLERANCE<br />
+0”<br />
(inch)<br />
MM INCH ABEC ABEC ABEC ABEC ABEC ABEC<br />
OVER INCL.. OVER INCL. 1 3 1 3 1 3<br />
0 10 0 .3937 -.0003 -.0002 .0003 .0002 -.0050 -.0050<br />
10 18 .3937 .7087 -.0004 -.0002 .0004 .0003 -.0050 -.0050<br />
18 30 .7087 1.1811 -.0004 -.0002 .0005 .0003 -.0050 -.0050<br />
30 50 1.1811 1.9685 -.0005 -.0003 .0006 .0004 -.0050 -.0050<br />
50 80 1.9685 3.1496 -.0006 -.0004 .0008 .0004 -.0060 -.0060<br />
80 120 3.1496 4.7244 -.0008 -.0005 .0010 .0005 -.0080 -.0080<br />
OUTSIDE DIAMETER<br />
O.D.<br />
TOLERANCE<br />
+0”<br />
RADIAL<br />
RUNOUT<br />
WIDTH<br />
TOLERANCE<br />
+0”<br />
FLANGE WIDTH<br />
TOLERANCE<br />
+0”<br />
FLANGE DIA.<br />
TOLERANCE<br />
+.0050”<br />
(inch)<br />
(inch)<br />
(inch)<br />
(inch)<br />
(inch)<br />
MM INCH<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
ABEC<br />
OVER INCL. OVER INCL.<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
1<br />
3<br />
0 18 0 .7087 -.0003 -.0003 .0006 .0004 -.0050 -.0050 -.0020 -.0020 -.0020 -.0020<br />
18 30 .7087 1.1811 -.0004 -.0003 .0006 .0004 -.0050 -.0050 -.0020 -.0020 -.0020 -.0020<br />
30 50 1.1811 1.9685 -.0005 -.0003 .0008 .0004 -.0050 -.0050 -.0020 -.0020 -.0020 -.0020<br />
50 80 1.9685 3.1496 -.0005 -.0004 .0010 .0005 -.0050 -.0050 - - - -<br />
80 120 3.1496 4.7244 -.0006 -.0004 .0014 .0007 -.0050 -.0050 - - - -<br />
120 150 4.7244 5.9055 -.0008 -.0005 .0016 .0008 -.0050 -.0050 - - - -<br />
Outer Ring Tolerances<br />
Inner Ring Tolerances<br />
ABEC 1 and 3<br />
ABEC 1 and 3<br />
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