COMPARISON: PITCH - MODULE - DIAMETRAL PITCH - CIRCULAR PITCH Pitch Module DP CP Pitch Module DP CP Pitch Module DP CP Module 0,31416 0,10 – – 2,84987 – 28 – 22,22500 – – 7/8 0,34558 0,11 – – 2,98451 0,95 – – 22,79899 – 31/2 – m = 25,4 0,37699 0,12 – – 3,06909 – 26 – 23,81250 – – 15/16 DP 0,39898 – 200 – 3,14159 1 – – 25,13274 8 – – m = 8,08507111 x CP 0,43982 0,14 – – 3,17500 – – 1/8 25,40000 – – 1 0,44331 – 180 – 3,32485 – 24 – 26,59892 – 3 – 0,45598 – 175 – 3,62711 – 22 – 26,98750 – – 11/16 0,49873 – 160 – 3,92699 1,25 – – 28,27433 9 – – Diametral Pitch 0,50265 0,16 – – 3,98982 – 20 – 28,57500 – – 11/8 0,53198 – 150 – 4,43314 – 18 – 29,01689 – 23/4 – 0,56549 0,18 – – 4,71239 1,5 – – 30,16250 – – 13/16 DP = 3,14159265 0,62831 0,20 – – 4,76250 – – 3/16 31,41593 10 – – CP 0,62832 – 127 – 4,98728 – 16 – 31,75000 – – 11/4 DP = 25,4m 0,66497 – 120 – 5,49779 1,75 – – 31,91858 – 21/2 – 0,69115 0,22 – – 5,69975 – 14 – 33,33750 – – 15/16 0,75997 – 105 – 6,28319 2 – – 34,55752 11 – – 0,78540 0,25 – – 6,35000 – – 1/4 34,92500 – – 13/8 Circular Pitch 0,79796 – 100 – 6,64970 – 12 – 35,46509 – 21/4 – 0,83121 – 96 – 7,06858 2,25 – – 36,51250 – – 17/16 0,87965 0,28 – – 7,85398 2,5 – – 37,69911 12 – – CP = 3,14159265 0,90678 – 88 – 7,93750 – – 5/16 38,10000 – – 11/2 DPCP =m 0,94248 0,30 – – 7,97965 – 10 – 39,89823 – 2 – 8,08507111 0,99746 – 80 – 8,63938 2,75 – – 41,27500 – – 15/8 1,09557 0,35 – – 8,86627 – 9 – 43,98230 14 – – 1,10828 – 72 – 9,42478 3 – – 44,45000 – – 13/4 1,24682 – 64 – 9,52500 – – 3/8 45,59797 – 13/4 – 1,25664 0,40 – – 9,97456 – 8 – 47,62500 – – 17/8 1,32994 – 60 – 10,21018 3,25 – – 50,26548 16 – – 1,41372 0,45 – – 10,99557 3,5 – – 50,80000 – – 2 1,57080 0,50 – – 11,11250 – – 7/16 53,19764 – 11/2 – 1,58750 – – 1/16 11,39949 – 7 – 56,54867 18 – – 1,59593 – 50 – 11,78097 3,75 – – 62,83185 20 – – 1,66243 – 48 – 12,56637 4 – – 63,83716 – 11/4 – 1,72788 0,55 – – 12,70000 – – 1/2 69,11504 22 – – 1,73471 – 46 – 13,29941 – 6 – 75,39822 24 – – 1,81356 – 44 – 14,13717 4,5 – – 78,53982 25 – – 1,88496 0,60 – – 14,28750 – – 9/16 79,79645 – 1 – 1,89992 – 42 – 14,50845 – – 51/2 81,68141 26 – – 1,99491 – 40 – 15,70796 5 – – 87,96459 28 – – Teilung pitch 2,04204 0,65 – – 15,87500 – – 5/8 91,19595 – 7/8 – 2,09991 – 38 – 15,95930 – 5 – 94,24778 30 – – 2,19911 0,70 – – 17,27876 5,5 – – 100,53096 32 – – 2,21657 – 36 – 17,46250 – – 11/16 106,39527 – 3/4 – 2,34695 – 34 – 17,73255 – 41/2 – 109,95574 35 – – 2,35619 0,75 – – 18,84956 6 – – 113,09734 36 – – 2,49364 – 32 – 19,05000 – – 3/4 125,66371 40 – – 2,51327 0,80 – – 19,94911 – 4 – 127,67432 – 5/8 – 2,65988 – 30 – 20,42035 6,5 – – 141,37167 45 – – 2,67035 0,85 – – 20,63750 – – 13/16 157,07963 50 – – 2,82743 0,90 – – 21,99115 7 – – 159,59290 – 1/2 – 78