Class III Medium Fit Tolerance Chart

Shaft - Hole Class Grade Tolerances | Mechanical Tolerance Standards Charts

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Medium Fit
Basic
Diameter		 Hole
Diameter		 Shaft
Diameter		 Clearance
Maximum
Minimum
.125 .1250
.1258		 .1248
.1242		 .0002
.0016
.156 .1562
.1570		 .1560
.1554		 .0002
.0016
.188 .1875
.1893		 .1873
.1867		 .0002
.0016
.213 .2188
.2196		 .2186
.2180		 .0002
.0016
.250 .2500
.2508		 .2498
.2492		 .0002
.0016
.281 .2812
.2820		 .2808
.2800		 .0004
.0020
.312 .3125
.3133		 .3121
.3113		 .0004
.0020
.344 .3438
.3446		 .3434
.3425		 .0004
.0020
.375 .3750
.3758		 .3746
.3738		 .0004
.0020
.406 .4062
.4070		 .4058
.4050		 .0004
.0020
.438 .4375
.4383		 .4371
.4363		 .0004
.0020
.469 .4688
.4796		 .4684
.4675		 .0004
.0020
.500 .5000
.5008		 .4996
.4988		 .0004
.0020
.562 .5625
.5634		 .5619
.5610		 .0002
.0017
.625 .6250
.6259		 .6244
.6235		 .0002
.0017
.688 .6875
.6884		 .6869
.6860		 .0002
.0017
.750 .7500
.7509		 .7494
.7485		 .0002
.0017
.812 .8125
.8134		 .8117
.8107		 .0008
.0027
.875 .8750
.8759		 .8742
.8732		 .0008
.0027
.938 .9375
.9384		 .9367
.9357		 .0008
.0027
1.000 1.0000
1.0009		 .9992
.9982		 .0008
.0027
1.125 1.1250
1.1260		 1.1240
1.1229		 .0010
.0031
1.250 1.2500
1.2510		 1.2490
1.2479		 .0010
.0031
1.375 1.3750
1.3760		 1.3740
1.3724		 .0010
.0031
1.500 1.5000
1.5010		 1.4990
1.4979		 .0010
.0031
1.625 1.6250
1.6260		 1.6237
1.6225		 .0013
.0035
1.750 1.7500
1.7510		 1.7487
1.7475		 .0013
.0035
1.875 1.8750
1.8760		 1.8737
1.8725		 .0013
.0035
2.000 2.0000
2.0010		 1.9987
1.9975		 .0013
.0035
2.250 2.2500
2.2511		 2.2485
2.2472		 .0015
.0039
2.500 2.5000
2.5011		 2.4985
2.4872		 .0015
.0039
2.750 2.7500
2.7511		 2.7483
2.7469		 .0017
.0042
3.000 3.0000
3.0011		 2.9983
2.9969		 .0017
.0042
3.250 3.2500
3.2512		 3.2480
3.2464		 .0020
.0048
3.500 3.5000
3.5012		 3.4980
3.4964		 .0020
.0048
3.750 3.7500
3.7512		 3.7480
3.7464		 .0020
.0048
4.000 4.0000
4.0012		 3.9960
3.9964		 .0020
.0048
 

 

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