Related Resources: mechanical-tolerances
Ring gage and Master Disc Tolerances per B89.1.5
Tolerances, Engineering Design & Limits & Fits
The table defines Ring gage and Master Disc mechanical tolerances per B89.1.5-1998 (R2009) Measurement of Plain External Diameters for Use as Master Discs or Cylindrical Plug Gages
Gage Tolerance Chart ANSI/ASME B89.1.5 Inch Units
|
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Diameter Range
|
XXX
|
XX
|
X
|
Y
|
Z
|
ZZ
|
.010 - .825
|
.000010
|
.000020
|
.000040
|
.000070
|
.0001
|
.0002
|
.825 - 1.510
|
.000015
|
.000030
|
.000060
|
.000090
|
.00012
|
.00024
|
1.510 - 2.510
|
.000020
|
.000040
|
.000080
|
.00012
|
.00016
|
.00032
|
2.510 - 4.510
|
.000025
|
.000050
|
.0001
|
.00015
|
.0002
|
.0004
|
4.510 - 6.510
|
.000033
|
.000065
|
.00013
|
.00019
|
.00025
|
.0005
|
6.510 - 9.010
|
.000040
|
.000080
|
.00016
|
.00024
|
.00032
|
.00064
|
9.010 - 12.010
|
.000050
|
.0001
|
.0002
|
.0003
|
.0004
|
.0008
|
Gage Tolerance Chart ANSI/ASME B89.1.5 Metric Units mm
|
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Diameter Range
|
XXX
|
XX
|
X
|
Y
|
ZZ
|
.254 - 20.96
|
.00025 .00051
|
.00102
|
.00178
|
.00254
|
.00508
|
20.96 - 38.35
|
.00038 .00076
|
.00152
|
.00229
|
.00305
|
.00610
|
38.35 - 63.75
|
.00051 .00102
|
.00203
|
.00305
|
.00406
|
.00813
|
63.75 - 114.55
|
.00064 .00127
|
.00254
|
.00381
|
.00508
|
.01016
|
114.55 - 165.35
|
.00084 .00165
|
.00330
|
.00483
|
.00635
|
.01270
|
165.35 - 228.85
|
.00102 .00203
|
.00406
|
.00610
|
.00813
|
.01626
|
228.85 - 305.05
|
.00127 .00254
|
.00508
|
.00762
|
.01016
|
.02032
|
Tolerance Notes:
Cylindrical Ring Gage | Go Member is to the minus side, Nogo Member is to the plus side. |
Cylindrical Plug Gage | Go Member is to the plus side, Nogo Member is to the minus side. |
Master Gages | Tolerance is split 50/50 or Bi lateral Equal |
Related Resources:
- Gauge Blocks Tolerances Specifications Table JIS B 7506
- Gauge Blocks Tolerances Specifications Table BS 4311
- Dowel Pin Installation Design Tolerance Table Chart
- Gage Tolerance Calculator ASME B89.1.5 Pin and Ring Gauges
- GD&T Geometric Dimensioning Tolerancing Basics Training
- GD&T Geometric Dimensioning Tolerancing Intermediate Training
- GDT ASME Y14.5-2009 Applications Training
- G&T Geometric Tolerancing ISO 1101 Training
- Online GD&T Fundamentals Training