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  Tolerances (continued) ______________________________________________________________________________

FACE RUNOUT WITH BORE

The total indicator reading during one complete revolution of the inner ring.




 
O.D. RUNOUT WITH FACE
The total indicator reading during one complete revolution of the outer ring. The outer ring is positioned against 2 stops oriented at 90° to each other.



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 BORE TOLERANCE
ALL
0 to .709
0 to 18
0 to -.0003
0 to -.008
0 to -.0002
0 to -.005
0 to -.0002
0 to -.005
0 to -.0002
0 to -.005
2 PT OUT OF ROUNDNESS*
ALL
0 to .709
0 to 18
NS
NS
.0001
.003
.0001
.003
BORE TAPER*
ALL
0 to .709
0 to 18
NS
NS
.0001
.003
.0001
.003
RADIAL RUNOUT*
ALL
0 to .709
0 to 18
.0003
.008
.0002
.005
.00015
.004
.0001
.003
FACE RUNOUT WITH BORE*
ALL
0 to .709
0 to 18
NS
NS
.0003
.008
.0001
.003
FACE RUNOUT*
ALL
0 to .709
0 to 18
NS
NS
.0003
.008
.0001
.003
WIDTH VARIATION*
ALL
0 to .709
0 to 18
NS
NS
.0002
.005
.0001
.003
RING WIDTH TOLERANCE
ALL
0 to 1.1811
0 to 30
0 to -.005
0 to -.125
0 to -.005
0 to -.125
0 to -.001
0 to -.025
0 to -.001
0 to -.025
* Maximum allowed value
NS = Not Specified



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