GoBearings.com
A comprehensive engineers' reference source for radial ball bearings and thrust ball bearing

 


Dynaroll

               abec/iso inner ring tolerance
               abec tolerance
               iso tolerance
               abec outer ring tolerance
               abec runout measurement




  ABEC/ISO INNER 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 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





Bearing Overview
|| Materials || Cages and Retainers || Shields and Seals || Bearing Geometry || Abec Tolerance
Lubrication || Load Rating and Lifetime || Bearing Failure || Noise || Torque || Mounting and Fitting
Preload || Bearing Handling || Adhesive Practices || Assembly Characteristics || Specify a Bearing
Ball Bearing News || Site Map

Dynaroll Copyright 2005