Metall Bellows Coupling I Series KPS

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4-corrugation bellows • short design • simple installation with lateral EASY-clamping hub • expanding cone hub for direct mounting • internal axial stop

Metall Bellows Coupling I Series KPS

 

 

 

 

 

 

 

 

application example (right picture): compact and integrated attachment of a KPS

material: bellows: stainless steel
hubs: high-tensile aluminum
expanding cone: heat-treated steel
screws: ISO 4762 / 12.9
temperature range: -40°C up to +200°C

technical data:

KPS
size
TN
[Nm]
moment
of inertia
[10⁻³kgm²]
torsional
stiffness
[Nm/arcmin]
max. shaft
misalignment (mm)
axial ±
max. shaft
misalignment (mm)
lateral
axial
spring rate
[N/mm]
lateral
spring rate
[N/mm]
mass
approx.
[kg]
tightening torque
of screws
f / i [Nm]
220,010,40,250,1321000,032 / 2
880,021,90,50,1520900,18 / 8
20200,1370,50,2704800,314 / 14
60600,28130,60,2706500,435 (30) / 35
1701700,94270,80,210010000,865 (50) / 65
4004001,95640,70,213515001,4115 (90) / 115
6006004,21070,70,214530002,7180 (140) / 115

(*) note: reduced tightening torque for bigger hub bore diameter – see also Ø D 1max!

Dimensions [mm]: length dimensions according to DIN ISO 2768 cH

KPSØaØbcef / ihLtmintmaxØD1
min/max
ØD2
min/max
224,5 [27,5]227,510M 34,5381120 [14]3 / 10 [14]8/12
840 [44,5]351320M 566115,5336 / 19 [21]13/18
2056511923M 687119388 / 3215/20
6066612223M 8975214013 / 28 [35]20/28
170827728,530M 1011,592254818 / 32 [43]24/32
400101953532M 1213102285628 / 42 [55]30/38
6001221104242M 14 / M 1216120316332 / 55 [68]35/48

note: the bore sizes for the expanding cone > ∅D2 g6 < with tolerance H7 sizes KPS 2 and KPS 8 without EASY-clamp, available in two diameters (see squared brackets).

order example: KPS 20 – D1 = 15 H7 – D2 = 20 g6