Metal Bellows Coupling I Series KM

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• 6-corrugation bellows • simple installation with lateral EASY-clamping hub • low-cost standard series

Metal Bellows Coupling I Series KM

 

 

 

 

 

 

 

 

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

 

technical data:

KM
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
[Nm] (*)
20200,145,20,80,25511900,314 -
35350,145,80,80,25511900,314 -
60600,298,70,90,3492600,535 (30)*
80800,791410,3452800,865 (50)*
1701700,831710,3804700,865 (50)*
2702702,23210,3704501,4115 (90)*
4004002,44710,31006401,5115 (90)*
6006005,36710,31009802,4180 (140)*
900900910510,314510003,5180 (140)*
130013001417010,31309204,2290 (240)*

(*) note: reduced tightening torque for bigger hub bore diameter – see also Ø D 1/2max!
. version with steel hub and plasma welded joint, as well as higher torques see series „KG“

 

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

KMØacfghLL*ØD1/2
min
ØD1/2
max
205619M63087081832 -
355619M630870811032 -
606622M833977871328 (35)
808228,5M103811,5901021632 (43)
1708228,5M104011,5921041832 (43)
27010135M1242131001062542 (55)
40010135M1248131061122842 (55)
60012242M145216120-3255 (68)
90013347M145318,5143-4065 (75)
130015754M165520145-4870 (85)

note: L* ≙ variable length with bigger clamping hub size

order example: KM 170 – D1 = 30 G7 D2 = 35 H6
KM 170 | 104 – D1 = 28 G6   D2 = 42 G6