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Dynaroll

               abec/iso inner ring tolerance
               abec tolerance
               iso tolerance
               abec outer ring tolerance
               abec runout measurement
  ABEC/ISO OUTER RING TOLERANCES  

ABEC/ISO TOLERANCE CHART
Dimensions in Inches (mm)
INNER RING TOLERANCES Inches(mm)
 
TYPE
OD SIZE
ABEC 1
ISO Normal
ABEC 3
ISO P6
ABEC 5
ISO P5
ABEC 7
ISO P4
MEAN OD TOLERANCE
ALL
0 to .709
0 to 18

.709 to 1.1811
18 to 30
+0 to -.0003
+0 to -.008
+0 to -.0004
+0 to -.010
+0 to -.0003
+0 to -.008
+0 to -.0003
+0 to -.008
+0 to -.0002
+0 to -.005
+0 to -.0002
+0 to -.005
+0 to -.0002
+0 to -.005
+0 to -.0002
+0 to -.005
MAX OD TOLERANCE LIMITS
OPEN




SHIELDED
0 to .709
0 to 18

.709 to 1.1811
18 to 30
0 to .709
0 to 18

.709 to 1.1811
18 to 30
+.0001 to -.0004
+.003 to -.010
+.0001 to -.0005
+.025 to -.010

+.0002 to -.0005
+.005 to -.012
+.0002 to -.0006
+.005 to -.015
+.0001 to -.0004
+003 to -.010
+.0001 to -.0004
+025 to -.010

+.0002 to -.0005
+.005 to -.012
+.0002 to -.0005
+.005 to -.012
+0 to -.0002
+0 to -.005
+0 to -.0002
+.000 to -.005

+.00004 to -.00024
+001 to -.006
+.00004 to -.00024
+.001 to -.006
+0 to -.0002
+0 to -.005
+0 to -.0002
+0 to -.005

+.00004 to -.00024
+001 to -.006
+.00004 to -.00024
+001 to -.006
OD 2P OUT OF ROUNDNESS
OPEN




SHIELDED
0 to .709
0 to 18

.709 to 1.1811
18 to 30mm

0 to 1.1811
0 to 30
NS


NS


NS
NS


NS


NS
.0001
.0025

.0001
.0025

.0001
.0025

.0002
.005
.0001
.0025

.0001
.0025

.0001
.0025

.0002
.005
OD TAPER*
OPEN



SHIELDED
0 to 1.1811
0 to 30


0 to 1.1811
0 to 30
NS


NS
NS


NS
.0001
.0025

.0001
.0025

.0002
.005
.0001
.0025

.0001
.0025

.0002
.005
RADIAL RUNOUT*
ALL
0 to 1.1811
0 to 30
.0006
.015
.0004
.010
.0002
.005
.00015
.004
OD RUNOUT WITH FACE*
ALL
0 to .709
0 to 18
NS
NS
.0003
.008
.00015
.004
FACE RUNOUT*
STRAIGHT


FLANGED
0 to 1.1811
0 to 30

0 to -1.1811
0 to 30
NS


NS
NS


NS
.0003
.008

.0003
.008
.0002
.005

.0003
.008
WIDTH VARIATION*
ALL
0 to 1.1811
0 to 30
NS
NS
0 to -.002
0 to -.005
0 to -.0001
0 to -.003
FLANGE WIDTH TOLERANCE
 
0 to 1.1811
0 to 30
0 to -.002
0 to -.050
0 to -.002
0 to -.050
0 to -.002
0 to -.050
0 to -.002
0 to -.050
FLANGE DIAMETER TOLERANCE
 
0 to 1.1811
0 to 30
+005 to -.002
+.125 to -.050
+005 to -.002
+.125 to -.050
0 to -.001
0 to -.025
0 to -.001
0 to -.025
* Maximum allowed value
NS = Not Specified






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