Protec-4 11-Rosca Whitworth R1

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Escola "PRO-TEC" AV DA LIBERDADE SAO PAULO ROSCA WHITWORTH NORMAL (DIN Diametros de filetes arred Esforço admissivel a Roio de Secção do S ROSCA INTERNA do em kg efetivo d₂ menor d. P mm mm mm pol mm mm mm 1/16 1,588 60 0,423 1,317 0,041 1,046 0,271 0,0086 5,16 10,32 3/32 2,381 48 0,529 2,042 0,067 1,703 0,339 0,073 0,0228 27,36 1/8 3,175 40 0,635 2,768 0,093 2,361 0,407 0,087 0,0438 26,28 52,56 5/32 3,969 32 0,794 3,461 0,116 2,953 0,508 0,109 0,0685 41,10 82,20 1/2 3/16 4,763 24 1,058 4,084 0,134 3,406 0,678 0,145 0,0911 109,32 7/32 5,556 24 1,058 4,878 4,200 0,678 0,145 0,1385 83,10 166,20 1/4 6,350 20 1,270 0,186 0,813 55° 5,537 4,724 0,174 0,1752 105,12 210,24 5/16 7,938 18 1,411 7,034 0,241 6,130 0,904 0,194 0,2950 177,00 354,00 3/8 9,525 16 1,588 8,508 0,295 7,492 1,017 0,218 0,4405 264,30 528,60 (7/16) 11,113 14 1,814 9,951 0,346 8,789 1,162 0,249 0,6064 1/2 12,700 12 2,117 11,344 0,393 9,988 1,356 0,291 0,7831 469,86 939,72 1/6 9/16 14,288 12 2,117 12,932 0,456 11,576 1,356 0,291 1,0519 631,14 1262,28 5/8 15,876 11 2,309 14,396 0,509 12,917 1,479 0,317 1,3098 785,88 1571,76 11/16 17,463 11 2,309 15,984 0,571 14,505 1,479 0,317 1,6516 990,96 1981,92 3/4 19,050 15,796 10 2,540 17,423 0,633 1,627 0,349 1,9587 2350,44 13/16 20,638 10 2,540 19,011 0,684 17,384 1,627 0,349 2,3722 1423,32 2846,64 7/8 22,225 9 2,822 20,418 0,733 18,611 1,807 0,388 2,7190 1631,40 3262.80 ROSCA EXTERNA\ 15/16 23,813 9 2,822 22,006 0,795 20,199 1,807 0,388 3,2028 1921,68 3843,36 1 25,400 8 3,175 23,367 0,839 21,334 2,033 0,436 3,5729 2143.74 4287,48 1-1/8 28,575 7 3,629 26,251 0,942 23,927 2,324 0,498 4,4941 5392,92 1-1/4 31,750 7 3,629 29,426 1,067 27,102 2,324 0,498 5,7660 3459,60 6919,20 1-3/8 34,925 6 4,233 32,214 1,162 29,503 2,711 0,581 6,8329 4099,74 8199,48 38,100 6 4,233 35,389 1,287 32,678 2,711 0,581 8,3826 5029,56 10059,12 1-5/8 41,275 5 5,080 38,022 1,369 34,769 3,253 0,698 9,4897 5693,82 11387,64 1-3/4 44,450 5 5,080 41,197 1,494 37,944 3,253 0,698 11,3020 6781,20 13562,40 (1-7/8) 47,625 4-1/2 5,645 44,010 1,590 40,395 3,615 0,775 12,8093 7685,58 15371,16 2 50,800 4-1/2 5,645 47,185 1,715 43,570 3,615 0,775 14,9020 8941,20 17882,40 Evitor valores entre parênteses no tabelo 00 lodo 2-1/8 53,975 4-1/2 5,645 50,360 1,840 46,745 3,615 0,775 17,1530 20583.60 2-1/4 57,150 4 6,350 53,084 1,919 49,018 4,065 0,872 18,8617 11317,02 2-3/8 60,325 4 6,350 56,259 2,055 52,193 4,066 0,872 21,3843 12830,58 25661,16 P de filetes por 2-1/2 63,500 4 6,350 59,434 2,180 55,368 4,066 0,872 24,0651 14439,06 28878,12 2-5/8 66,675 4 6,350 62,609 2,305 58,543 4,066 0,872 26,9042 16142,52 32285,04 2-3/4 69,850 3-1/2 7,257 65,203 2,384 60,556 4,647 0,997 28,7862 34543,44 2-7/8 73,025 3-1/2 7,257 68,378 2,509 63,731 4,647 0,997 31,8839 19130,34 38260,68 do 0,96049 3 76,200 3-1/2 7,257 71,553 2,634 66,906 4,647 0,997 35,1398 21083,88 42167,76 3-1/8 79,375 3-1/2 7,257 74,728 2,759 70,081 4,647 0,997 38,5541 23132,46 46264,92 82,550 3-1/4 7,816 77,545 2,856 72,540 Altura do filete 1,073 0,64033 3-1/4 5,005 41,3071 24784,26 49568,52 3-3/8 85,725 3-1/4 7,816 80,720 2,981 75,715 5,005 1,073 45,0022 27001,32 54002,64 3-1/2 88,900 3-1/4 7,816 83,895 3,106 78,890 5,005 1,073 48,8555 29313,30 58626,60 3-5/8 92,075 3-1/4 7,816 87,070 3,231 82,065 5,005 1,073 52,8671 31720,26 63440,52 Secção do núcleo S 3-3/4 95,250 3 8,467 3,323 84,406 5,422 1,163 55,9263 33555,78 67111,56 3-7/8 98,425 3 8,467 93,003 3,448 87,581 5,422 1,163 60,2129 36127,74 72255,48 4 101,600 3 8,467 96,178 3,573 90,756 5,422 1,163 64,6577 38794,62 77589,24 de arredondamento 4-1/4 107,950 2-7/8 8,835 102,293 3,804 96,636 5,657 1,213 73,3073 43984,38 87968,76 4-1/2 114,300 2-7/8 8,835 108,643 4,055 102,986 5,657 1,213 83,2580 49954,80 99909,60 4-3/4 120,650 2-3/4 9,237 114,740 4,284 108,825 5,915 1,269 92,9666 55779,96 111559,92 Diâmetro moior nominal 5 127,000 2-3/4 9,237 121,085 4,534 115,170 5,915 1,268 104,1234 62474,04 124948,08 5-1/4 133,350 2-5/8 9,677 127,153 4,762 120,956 6,197 1,329 114,8488 68909.28 137818,56 5-1/2 139,700 2-5/8 9,677 133,503 5,012 127,306 6,197 1,329 127,2235 76334,10 Diametro menor d₁ 5-3/4 146,050 2-1/2 10,160 139,542 5,238 133,036 6,506 1,395 138,9338 83360,28 166720,56 6 152,400 2-1/2 10,160 145,894 5,488 139,388 6,506 1,395 152,5176 91510,56 183021,12 efetivo Exemplo Designação de uma rosco Whitworth normal de 2" de nominal 2"