Bellows coupling made of V4A 1.4404 stainless steel: BKXSY2029 and BKXSY2035

The BKXSY2029 and BKXSY2035 shaft couplings made of V4A (1.4404) stainless steel are high-quality bellows couplings with an installation length of 20 mm and a diameter of 29 or 35 mm with screw hubs.
The all-stainless steel design makes them ideal for use in rough environments where high-precision positioning and exact feedback are required. VA4 stainless steel bellows couplings enable error-free and durable transmission of rotary movements.

Technical data-Bellows coupling BKXSY

Technical data

 

BKXSY2029

BKXSY2035

max. speed min-¹ 10.000 10.000
max. torque Ncm 120 100
max. offset of shafts      
          radial mm ± 0,25 ± 0,30
          axial mm ± 0,40 ± 0,50
          angular Grad ± 4 ± 4
torsion spring stiffness Nm/rad 150 140
radial spring stiffness N/mm 25 10
moment of inertia gcm2 18 20
max. clamping torque Ncm 70 70
temperature range °C -40/ +200 -40/+200
weight approx. g 31,5 33
material flange stainless steel 1.4404    
material bellows stainless steel 1.4571    

Bore combination BKXSY2029

d1/d2 06 10 11 12  
06 x x x x  
10   x x x  
11     x x  
12       x  

 

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

Bore combination BKXSY2035

d1/d2 6 10 11 12  
6 x x   x  
10   x   x  
11          
12       x  

 

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

Technical drawings