Bellows coupling                             BKXK 4048

Backlash-free, angularly aligned transmission, optimum compensation of misalignment, very high torsion spring stiffness, low restoring forces, vibration damping effect, stainless steel bellows and clamping hubs.

Technical data- bellows coupling BKXK

Technical data


BKXK 4048

max. speed min-¹ 5.000
max. torque Nm 10
max. offset of shafts    
          radial mm ± 0,30
          axial mm ± 0,50
          angular Grad ± 1,5
torsion spring stiffness Nm/rad 350
radial spring stiffness N/mm 150
moment of inertia gcm2 92/ depending on Ø bore
max. clamping torque Nm 8
temperature range °C -40/ +140
weight app. g 83
material flange aluminium  
material bellows stainless steel  

Bore combinations BKXK 4048

d1/d2 10 12 14 16 18 20 22
10 x x x x x x x
12   x x x x x x
14     x x x x x
16       x x x x
18         x x x
20           x x
22             x

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

Technical drawings