NF E22-621

Mechanical transmissions - Pressed-on assemblies on cylindrical shaft - Function, realisation, calculation

Le présent document précise les fonctions des assemblages frettés soumis à la torsion, il donne les principales règles de réalisation et une méthode de calcul simplifiée qui s'applique aux dispositions les plus couramment rencontrées dans le domaine des organes de transmissions. Il décrit également dans ses annexes le serrage pour différents types d'assemblage, tels que les assemblages frettés multiples, les assemblages frettés avec diamètre externe de moyeux étagés, ou encore des cas d'assemblages affaiblis ou soumis à des sollicitations externes.

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