Miniature Metal Bellows Couplings Series MKG


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• very short, variable design • high torsional stiffness • all-metal-version up to 350°C • wear and maintenance free • simple installation with (optional) EASY-clamping hub

Miniature Metal Bellows Couplings Series MKG

 

 

 

 

 

 

 

 

material: bellows: stainless steel 1.4571
hubs: steel St 52
screws: ISO 4762 / 12.9

technical data:

MKG
size
nominal torque
[Nm]
moment of inertia
[10⁻³kgm²]
torsional stiffness
[Nm/arcmin]
2W|4W
max. shaft misalignment (mm)
axial ±
2W|4W
max. shaft
misalignment (mm)
lateral
2W|4W
axial
spring rate
[N/mm]
2W|4W
lateral
spring rate
[N/mm]
2W|4W
mass
approx.
[kg]
550,0041,3|0,90,2|0,30,05|0,1135|752500|4000,06
10100,0193,3|2,10,3|0,40,1|0,15150|852300|4000,14
20200,0446|3,40,3|0,40,1|0,15100|552100|3600,22

notes:
temperature range: -40°C up to +350°C
connection between bellows and hub by plasma welding
two standard versions with 4-corrugation bellows 4W and 2-corrugation bellows 2W

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

MKG
Øacf-TAg
2W|4W
hL
2W|4W
ØD1/2
min/max
5247,3M 3 - 2 Nm6|104,525|296|11
103410,5M 4 - 5 Nm11|16533|388|16
204013M 5 - 10 Nm12|17638|4310|20

• standard clamping hubs of sizes 5-20 without EASY-pin (EASY-version on request)
• alternative lengths or hub versions available on request

order example:
MKG 5 / 4W  D1 = 8 G7 D2 = 11 H7
MKG 20 / 2W  D1 = 10 G7 D2 = 20 G7