NF E22-621

NF E22-621

January 1984
Standard Cancelled

Pressed-on assemblies on cylindrical bearings. Function. Realisation. Calculation.

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Main informations

Collections

National standards and national normative documents

Publication date

January 1984

Number of pages

17 p.

Reference

NF E22-621

ICS Codes

21.120.20   Couplings

Classification index

E22-621

Print number

1 - 01/02/1984
Replaced standards (1)
E22-621
May 1980
Standard Cancelled
Pressed on assemblies on cylindrical bearings. Function. Realisation. Design.

Standard replaced by (1)
NF E22-621
December 2015
Standard Cancelled
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.

Table of contents
  • 1 Objet
    1
  • 2 Domaine d'application
    1
  • 3 Références
    1
  • 4 Fonctions et applications des assemblages frettés
    2
  • 5 Conception et réalisation
    2
  • 6 Calcul
    5
  • 7 Montage - Démontage
    9
  • Annexe : Calcul des assemblages frettés - Relations théoriques
    12
  • A.1 Généralités
    12
  • A.2 Calcul
    14
  • A.3 Combinaison des contraintes
    17
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