Nickel bellows couplings BKNK 1733/2537

Backlash-free angularly aligned transmission, optimum compensation of misalignment, very high torsion spring stiffness, minimum restoring forces, vibration damping, ideal for measuring applications, design with nickel bellows and clamping hubs.

Technical data - bellows coupling BKNK

Technical data

 

BKNK 1733

BKNK 2537

max. speedmin-¹10.00010.000
max. torqueNcm39200
max. offset of shafts   
          radialmm± 0,72± 0,46
          axialmm± 3,09± 2,77
          angularGrad± 14± 8
torsion spring stiffnessNm/rad70210
radial spring stiffnessN/mm3,029
moment of inertiagcm24,8925,4
max. clamping torqueNcm3566
temperature range°C-30/ +120-30/ +120
weight appr.g11,528,5
material flangealuminiumanodised 
material bellowsnickel  

Bore combinations BKNK 1733

d1/d23456
3xxxx
4 xxx
5  xx
6   x

 

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

Bore combinations BKNK 2537

d1/d2681012
6xxxx
8 xxx
10  xx
12   x

 

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

Technical drawings