Class IV Tolerance Transitional Fit

Shaft - Hole Class Grade Tolerances | Mechanical Tolerance Standards Charts

Class I | Class II | Class III | Class IV | Class V

Transitional Fit (Snug)

Basic
Diameter
Hole
Diameter
Shaft
Diameter
Clearance
Maximum
Minimum
.125 .1250
.1258
.1249
.1245
.0001
.0013
.156 .1562
.1570
.1561
.1557
.0001
.0013
.188 .1875
.1883
.1874
.1870
.0001
.0013
.213 .2188
.2196
.2187
.2183
.0001
.0013
.250 .2500
.2508
.2499
.2495
.0001
.0013
.281 .2812
.2820
.2811
.2806
.0001
.0014
.312 .3125
.3133
.3124
.3119
.0001
.0014
.344 .3438
.3446
.3437
.3432
.0001
.0014
.375 .3750
.3758
.3749
.3744
.0001
.0014
.406 .4062
.4070
.4061
.4056
.0001
.0014
.438 .4375
.4383
.4374
.4369
.0001
.0014
.469 .4688
.4796
.4687
.4682
.0001
.0014
.500 .5000
.5008
.4999
.4994
.0001
.0014
.562 .5625
.5634
.5623
.5617
.0002
.0017
.625 .6250
.6259
.6248
.6242
.0002
.0017
.688 .6875
.6884
.6873
.6867
.0002
.0017
.750 .7500
.7509
.7498
.7492
.0002
.0017
.812 .8125
.8134
.8123
.8116
.0002
.0018
.875 .8750
.8759
.8748
.8741
.0002
.0018
.938 .9375
.9384
.9373
.9366
.0002
.0018
1.000 1.0000
1.0009
.9998
.9991
.0002
.0018
1.125 1.1250
1.1260
1.1248
1.1240
.0002
.0020
1.250 1.2500
1.2510
1.2498
1.2490
.0002
.0020
1.375 1.3750
1.3760
1.3748
1.3740
.0002
.0020
1.500 1.5000
1.5010
1.4998
1.4990
.0002
.0020
1.625 1.6250
1.6260
1.6248
1.6239
.0002
.0021
1.750 1.7500
1.7510
1.7498
1.7489
.0002
.0021
1.875 1.8750
1.8760
1.8748
1.8739
.0002
.0021
2.000 2.0000
2.0010
1.9998
1.9989
.0002
.0021
2.250 2.2500
2.2511
2.2498
2.2488
.0002
.0023
2.500 2.5000
2.5011
2.4998
2.4988
.0002
.0023
2.750 2.7500
2.7511
2.7498
2.7487
.0002
.0024
3.000 3.0000
3.0011
2.9998
2.9987
.0002
.0024
3.250 3.2500
3.2512
3.2498
3.2486
.0002
.0026
3.500 3.5000
3.5012
3.4998
3.4985
.0002
.0026
3.750 3.7500
3.7512
3.7498
3.7486
.0002
.0026
4.000 4.0000
4.0012
3.9996
3.9986
.0002
.0026

 

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