WKAK 1215/1421

Universal application for backlash-free, angularly aligned transmission of rotary movements, high torsion spring stiffness, low restoring forces, vibration damping, optimum compensation of misalignment, no moving parts, made in one piece with clamping hubs for a damage-free shaft connection.

Technical data - Helix coupling

Technical data

 

WKAK 1215

WKAK 1421

max. speed min-¹ 8.000 6.000
max. torque Ncm 25 50
max. offset of shafts      
          radial mm ± 0,15 ± 0,2
          axial mm ± 0,2 ± 0,25
          angular Grad ± 2,0 ± 3,0
torsion spring stiffness Nm/rad 2,5 4,5
radial spring stiffness N/mm 55 22
moment of inertia gcm2 1 1,9
max. clamping torque Ncm 30 50
temperature range °C -30/ +150 -30/ +150
weight appr. g 3,5 6,5
material aluminium   anodised

Bore combination WKAK 1215

d1/d2 1,5 2 3 4  
1,5          
2   x   x  
3     x x  
4          

 

To download the step file, please select the required bore combination.

Bore combination WKAK 1421

d1/d2 2 3 4 5  
2 x x x    
3   x x    
4     x    
5          

 

To download the step file, please select the required bore combination.

Technical drawings