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Guía - Página de CECYTE Campeche

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Paso = 1<br />

N<br />

= 1 in<br />

8<br />

Encuentre el paso, profundidad y diámetro menor <strong>de</strong> una rosca<br />

1 in – 8 N.C. (National Coarse, basta National)<br />

Diámetro mayor = 1.000 in<br />

Profundidad <strong>de</strong> la rosca = 0.6495 x P<br />

= 0.6495 x 1<br />

8<br />

= 0.081 in<br />

Diámetro menor = Diámetro mayor – ( D + D)<br />

= 1.000 – (0.081 + 0.081)<br />

= 0.838 in<br />

CÁLCULOS PARA ROSCAS MÉTRICAS ISO<br />

P = Paso <strong>de</strong> la rosca en milímetros<br />

D = Profundidad <strong>de</strong> la rosca<br />

= 0.54127 x paso<br />

AC = Ancho <strong>de</strong>l plano en la cresta<br />

= 0.125 x paso<br />

AR = Ancho <strong>de</strong>l plano en la raíz<br />

= 0.250 x paso

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