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[Design Resources]
[Gear Application]
Diametric, module and
circular pitches Conversion.
|
Diametral
Pitch |
Circular
Pitch in Inches |
Circular
Pitch
in Millimeters |
Module
In
Millimeters |
20
24
25.3995
31.4159
31.7653
32
36.2857
42.3333
48
50.8348
63.5950
64
72
80
84.6198
96
101.6697
120
127.1899
200 |
.1571
.1309
.1237
.100
.0989
.0982
.0856
.0742
.0654
.0618
.0494
.0491
.0436
.0393
.0371
.0327
.0309
.0262
.0247
.0157 |
3.990
3.325
3.142
2.540
2.513
2.494
2.199
1.885
1.661
1.571
1.256
1.247
1.107
.998
.943
.831
.785
.665
.628
.399 |
1.2700
1.0583
1.0
.8085
.8
.7938
.7
.6
.5288
.5
.4
.3969
.3524
.3177
.3
.2645
.25
.2116
.2
.127 |
Spur Gear Conversion
Standard
Stock
Pitches |
Addendum |
Dedendum |
Whole
Depth |
Circular
Pitch |
20
24
1/10
32
48
64
72
80
96
120
200 |
.0500
.0417
.0318
.0313
.0208
.0156
.0139
.0125
.0104
.0083
.0050 |
.0579
.0520
.0402
.0395
.0270
.0208
.0187
.0170
.0145
.0120
.0080 |
.1079
.0937
.0720
.0708
.0478
.0364
.0326
.0295
.0249
.0203
.0130 |
.1571
.1309
.1000
.0982
.0654
.0491
.0436
.0393
.0327
.0262
.0157 |
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