Nickel bellows coupling BKNS 1223/1730/2533

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 screw hubs.

Technical data- Nickel bellows coupling BKNS

Technical data

 

BKNS 1223

BKNS 1730

BKNS 2533

max. speedmin-¹10.00010.00010.000
max. torqueNcm1339200
max. offset of shafts    
          radialmm± 0,54± 0,72± 0,46
          axialmm± 2,29± 3,09± 2,77
          angularGrad± 15± 14± 8
torsion spring stiffnessNm/rad2870210
radial spring stiffnessN/mm4,23,029
moment of intertiagcm21,853,8116,1
max. clamping torqueNcm608080
temperature range°C-30/ +120-30/ +120-30/ +120
weight appr.g101019,5
material flange

 

stainless steel

aluminium

anodised

aluminium

anodised

material bellowsnickel   

Bore combinations BKNS 1223

d1/d223456
2xxxxx
3 xxxx
4  xxx
5   xx
6    x

 

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

Bore combination BKNS 1730

d1/d245663810
4xxxxxx
5 xxxxx
6  xxxx
63   xxx
8    xx
10     x

 

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

Bore combination BKNS 2533

d1/d2681012
6xxxx
8 xxx
10  xx
12   x

 

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

Technical drawings