Bellows coupling BKBK 1222

Very small design with bronze bellows and clambing hubs, backflash -free, angulary aligned transmission, optimum compensation of misalignments, very high torsional stiffness, low restoring forces, vibration-damping effect.

Technical data - Bellows coupling with bronze bellow

technical data   BKBK 1222
max. speed min-¹ 10.000
max. torque Ncm 15
max. offset off shafts    
          radial mm ± 0,2
          axial mm ± 0,4
          angular Grad ± 2,5
torsion spring stiffness Nm/rad 45,0
radial spring stiffness N/mm 30,0
moment of inertia gcm2 2,5
max. clambing torque Ncm 30
temperature range °C 90
weight appr. g 4
material flange brass nickel plated
material bellows bronze nickel plated

Bore combination

d1/d2 2 3 4
2 x x x
3   x x
4     x


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


Technical drawing