Metal bellows coupling Series KGE

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• for standardized interface connection DIN – EN – ISO 9409 – 1   • two-part connection flange   • compact design   • sturdy all-metal version   • simple installation with lateral EASY-clamping hub at output side   • temperatures up to 300°C

Metal bellows coupling Series KGE

 

 

 

 

 

 

 

 

Material: bellows: stainless steel
flange ring: heat treated steel – carbonized
clamping hub / flange hub: steel (St 52)
screws: ISO 4762/12.9
ISO 4017/10.9

 

technical data:

KGE
Size
nominal torque
[Nm]
ISO 9409
interface
moment
of inertia
[10⁻³kgm²]
torsional stiffness
[Nm/arcmin]
4W | 2W
max. shaft displacement (mm)
axial ±
4W | 2W
max. shaft displacement (mm)
lateral ±
4W | 2W
axiale
spring rate
[N/mm]
4W | 2W
lateral
spring rate
[N/mm]
4W | 2W
mass
approx.
[kg]
tightening torque
of screws [Nm]
f | i | j
4040A-31,50,23,4 | 60,5 | 0,30,15 | 0,155 | 100360 | 21000,616 | 8 | 4
140140A-501,220 | 320,6 | 0,30,2 | 0,1110 | 2101200 | 70001,340 | 14 | 8
220220A-63228 | 500,7 | 0,40,2 | 0,195 | 1701000 | 50001,780 | 14 | 8
350350A-804,252 | 930,8 | 0,40,2 | 0,190 | 1701300 | 70002,6135 | 35 | 14
700700A-1009,1106 | 1900,8 | 0,40,2 | 0,1140 | 2602800 | 150004,3135 | 65 | 35
18001800A-12534300 | --1 | --0,2 | --250 | --4700 | --8,2300 | 65 | 35

Standard with 4-corrugation bellows 4W; alternative available with 2-corrugation bellows 2W -> (values in brackets).
• allowed maximum torque = 2 x nominal torque    • maximum speed up to 20.000 min-1

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

KGE
ØaØbØc1Øc2ØefgijL
4W | 2W
mstzØD1
min / max
405663,531,556,540M6188xM58xM457 | 467,57162,512 | 32
1407188,5508063M8278xM68xM564 | 5499,518,5418 | 42
22082104639480M1027,512xM68xM671 | 5911,510,522,5420 | 42
35010112480114100M123212xM812xM679 | 6712,512,526422 | 50
700122155100142130M124012xM1012xM889 | 7315,515,524442 | 64
1800157184125171160M165412xM1016xM8107 | -18,518,568,5450 | 90

Ordering example:
KGE 350 / 4W  ØD1 = 38 G7 / for ISO 9409 – interface A-80
KGE 140 / 2W   ØD1 = 28 G7 / for ISO 9409 – interface A-50