FSXK 2213 and FSXK 3019 spring disc couplings with robust stainless steel spring discs

The FSXK 2213 and FSXK 3019 spring disc couplings are very popular due to their compact design and high performance values. The article designation indicates the size: the diameter of 22 or 30 mm, the overall length of 13 or 19 mm. Clamping hubs provide flexible mounting options. Due to its design with stainless steel spring discs, this type of coupling has been developed for very high speeds with backlash-free and angularly accurate transmission of the rotary motion. It compensates for misalignment in all directions and has a very high torsional stiffness with low restoring forces.

If you have any questions about your application, please do not hesitate to contact us.

Technical data - spring disc coupling FSXK

Technical data

 

FSXK 2213

FSXK 3019

max. speed min-¹ 10.000 12.000
max. torque Ncm 20 80
max. offset of shafts      
          radial mm ± 0,3 ± 0,4
          axial mm ± 0,3 ± 0,4
          angular Grad ± 2,0 ± 3,0
torsional spring stiffness Nm/rad 14 150
radial spring stiffness N/mm 3 6
moment of inertia gcm2 3,2 19
max.clamping torque Ncm 20 80
temperature range °C -30/ +120 -30/ +120
weight appr. g 9,5 16
material flange   nickel-plated steel aluminium anodised
spring disc stainless steel

Bore combination FSXK 2213

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.

Bore combination FSXK 3019

d1/d2 03 04 05 06 63 08 10
03 x x x x x x x
04   x x x x x x
05     x x x x x
06       x x x x
63         x x x
08           x x
10             x

Ø63 ≙ Ø 6,35mm/ Ø 1/4

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

Technical drawings