| Module
Pitch |
DP |
Tooth
Thickness |
1/DP
Addendum |
1.25/DP
Dedendum |
Whole
Depth |
1.25
1.5
1.75
2.0 |
20.32
16.9333
14.5142
12.7 |
0.0773
0.0928
0.1082
0.1237 |
0.0492
0.0591
0.0689
0.0787 |
0.0615
0.0738
0.0861
0.0984 |
0.1107
0.1329
0.1550
0.1771 |
2.25
2.50
2.75
3.0 |
11.2888
10.16
9.2363
8.4666 |
0.1391
0.1546
0.1700
0.1855 |
0.0886
0.0984
0.1083
0.1181 |
0.1107
0.1230
0.1353
0.1476 |
0.1993
0.2214
0.2436
0.2657 |
3.25
3.5
3.75
4.0 |
7.8153
7.2571
6.7733
6.35 |
0.2010
0.2164
0.2319
0.2474 |
0.1280
0.1375
0.1473
0.1575 |
0.1599
0.1722
0.1845
0.1969 |
0.2879
0.3100
0.3321
0.3544 |
4.25
4.5
4.75
5.0 |
5.9764
5.6444
5.3473
5.08 |
0.2628
0.2783
0.2938
0.3092 |
0.1673
0.1772
0.1870
0.1969 |
0.2092
0.2215
0.2338
0.2461 |
0.3765
0.3987
0.4208
0.4430 |
5.25
5.5
6.0
6.25 |
4.838
4.5181
4.2333
4.064 |
0.3247
0.3401
0.3711
0.3865 |
0.2067
0.2156
0.2362
0.2461 |
0.2584
0.2707
0.2953
0.3076 |
0.4651
0.4872
0.5315
0.5537 |
6.5
7.0
7.25
7.5 |
3.9076
3.6285
3.5034
3.3866 |
0.4020
0.4329
0.4484
0.4638 |
0.2559
0.2756
0.2854
0.2953 |
0.3199
0.3445
0.3568
0.3691 |
0.5758
0.6201
0.6422
0.6644 |
8.0
8.25
8.5
9.0 |
3.175
3.0787
2.9882
2.8222 |
0.4947
0.5102
0.5257
0.5566 |
0.3150
0.3248
0.3346
0.35543 |
0.3937
0.4060
0.4183
0.4429 |
0.7088
0.7308
0.7529
0.7972 |
9.25
9.5
10.0 |
2.7450
2.6736
2.54 |
0.5720
0.5875
0.6184 |
0.3642
0.3740
0.3937 |
0.4552
0.4672
0.4921 |
0.8194
0.9415
0.8858 |
11.0
12.0
13.0
14.0 |
2.3090
2.1167
1.9538
1.8143 |
0.6803
0.7410
0.8039
0.8658 |
0.4330
0.4724
0.5118
0.5512 |
0.5413
0.5906
0.6398
0.6890 |
0.9744
1.0630
1.1516
1.2401 |
15.0
16.0
17.0
18.0 |
1.6933
1.5875
1.4911
1.4111 |
0.9277
0.9895
1.0513
1.1132 |
0.5906
0.6299
0.6693
0.7087 |
0.7382
0.7874
0.8366
0.8858 |
1.3287
1.4173
1.5059
1.5945 |
19.0
20.0
21.0
22.0 |
1.3368
1.2700
1.2095
1.1545 |
1.1750
1.2368
1.2987
1.3606 |
0.7480
0.7874
0.8268
0.8661 |
0.9351
0.9843
1.0335
1.0827 |
1.6831
1.7717
1.8602
1.9488 |
24.0
25.0 |
1.0583
1.0160 |
1.4843
1.5466 |
0.9449
0.9843 |
1.1811
1.2303 |
2.1260
2.2146 |
