Bellows coupling                                   BKXK 2530/2535: 25mm diameter& 30/35mm length

Our BKXK 2530 and BKXK 2535 bellows couplings belong to the bellows coupling family with clamping hubs. The versions with stainless steel bellows and clamping hubs provide more flexibility when positioning on shafts or shafts, and the shafts do not necessarily have to be machined.
With a diameter of 25 mm, overall lengths of 30 or 35 mm are available. The comparatively high radial spring stiffness and moments of inertia should be emphasised. Further diameters or lengths can be found in the other BKXK variants, application examples on the "Bellows couplings" page.

Technical data- bellows coupling BKXK

Technical data

 

BKXK 2530

BKXK 2535

max. speed min-¹ 10.000 10.000
max. tourque Ncm 200 200
max. offset of shafts      
          radial mm ± 0,3 ± 0,35
          axial mm ± 0,40 ± 0,45
          angular Grad ± 4 ± 4
torsion spring stiffness Nm/rad 220 183
radial spring stiffness N/mm 45 17,8
moment of inertia gcm2 29,8 31
max. clamping tourque Ncm 100 100
temperature range °C -40/ +140 -40/ +140
weight app. g 20 22
material flange aluminium anodised  
material bellows stainless steel    

Bore combinations BKXK 2530

d1/d2 06 08 95 10 12  
06 x x x x x  
08   x x x x  
95     x x x  
10       x x  
12         x  

 

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

Bore combinations BKXK 2535

d1/d2 06 08 95 10 12  
06 x x x x x  
08   x x x x  
95     x x x  
10       x x  
12         x  

 

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

Technical drawings