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Brown & Sharpe Mfg. Co.
323

TABLE OF TOOTH PARTS
DIAMETRAL PITCH IN FIRST COLUMN

Diametral Pitch. Circular Pitch Thickness of Tooth on Pitch Line. Addenedum and Module. Working Depth of Tooth Depth of Space below Pitch Line. Whole Depth of Tooth
P P′ t s D″ s+f. D″+f.
001⁄2 6.2832 3.1416 2.0000 4.0000 2.3142 4.3142
003⁄4 4.1888 2.0944 1.3333 2.6666 1.5428 2.8761
0100 3.1416 1.5708 1.0000 2.0000 1.1571 2.1571
01+1⁄4 2.5133 1.2566 .8000 1.6000 .9257 1.7257
01+1⁄2 2.0944 1.0472 .6666 1.3333 .7714 1.4381
01+3⁄4 1.7952 .8976 .5714 1.1429 .6612 1.2326
0200 1.5708 .7854 .5000 1.0000 .5785 1.0785
02+1⁄4 1.3963 .6981 .4444 .8888 .5143 .9587
02+1⁄2 1.2566 .6283 .4000 .8000 .4628 .8628
02+3⁄4 1.1424 .5712 .3636 .7273 .4208 .7844
0300 1.0472 .5236 .3333 .6666 .3857 .7190
03+1⁄2 .8976 .4488 .2857 .5714 .3306 .6163
0400 .7854 .3927 .2500 .5000 .2893 .5393
0500 .6283 .3142 .2000 .4000 .2314 .4314
0600 .5236 .2618 .1666 .3333 .1928 .3595
0700 .4488 .2244 .1429 .2857 .1653 .3081
0800 .3927 .1963 .1250 .2500 .1446 .2696
0900 .3491 .1745 .1111 .2222 .1286 .2397
1000 .3142 .1571 .1000 .2000 .1157 .2157
1100 .2856 .1428 .0909 .1818 .1052 .1961
1200 .2618 .1309 .0833 .1666 .0964 .1798
1300 .2417 .1208 .0769 .1538 .0890 .1659
1400 .2244 .1122 .0714 .1429 .0826 .1541
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