FKZS 2650

Universal application for backlash-free transmission of rotary movements, highly vibration-damping, good compensation of misalignments, low torsion spring stiffness, low restoring forces, no moving parts, very robust design.

Technical data - Spring coupling FKZS

Technical data


FKZS 2650  

max. speed min-¹ 3.000
max. torque Ncm 150
max. offset of shafts    
          radial mm ± 1,5
          axial mm ± 1,0
          angular Grad ± 5

torsion angle at the half of nominal torque, rotating direction clockwise in view of propulsive shaft

Grad 40
-counter clockwise of propulsing shaft Grad 60
moment of inertia gcm2 95
max. clamping torque Ncm 300                  
temperature range °C -30/ +120
weight appr. g 100
material spring spring steel wire  
material hubs zink die casting  


Bore combination FKZS 2650

d1/d2 6 8 10 12 14
6 x x x x x
8   x x x x
10     x x x
12       x x
14         x


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

Technical drawings