SÉRIE STANDARD AVEC COUSSINETS À AIGUILLES Jeu axial : ±2mm
DÉSIGNATION D’UN ACCOUPLEMENT
NA : Série standard
NAS : Série lourde
Combinaisons
À noter que tous les accouplements peuvent être conçus
avec des extrémités différentes
par exemple combinaisons A1/A2, A3/A4, A1/A4, A2/A3…
Les accouplements PK sont livrables dans les exécutions ci-après :
A1 = forme normale
Les 2 disques extérieurs comportent des trous de fixation pour
montage flasqué.
Nombre des perçages sur le cercle C pour accouplements
avec 3 biellettes = 3 x 120°
4 = 4 x 90°
5 = 5 x 72°
6 = 6 x 60°
A2 = Forme à moyeu
Les 2 disques extérieurs comportent un moyeu usiné,
A3 = Forme à bague de serrage
Les disques extérieurs comportent un moyeu spécial avec bague
de compression. Liaison très énergique sur l’arbre. Détails sur ces
bagues dans le catalogue “ bagues de serrage ”. Page 572
A4 = Forme avec contreflasque
Il s’agit de la forme A1 avec contreflasques fixés sur les disques
extérieurs. Ces contreflasques ont un moyeu. Voir page 357.
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