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RINGFEDER GWB DKN METAL BELLOWS COUPLING

DESCRIPTION: Thanks to its compact design, Ringfeder 's Metal Bellows Coupling model gwb 'DKN' is perfectly qualified for backlash-free connections in confined spaces. It is mounted on driver and driven components by means of clamping hubs. High-quality build and material guarantee for maximum durability.

SPECIFICATIONS

Ringfeder GWB DKN metal bellows coupling

Thanks to its compact design, Ringfeder's Metal Bellows Coupling model DKN is perfectly qualified for backlash-free connections in confined spaces. It is mounted on driver and driven components by means of clamping hubs. High-quality build and material guarantee for maximum durability.

Product Characteristics GWB DKN metal bellows coupling

Backlash-free transmission of torque
High torsional stiffness, precision of transmission of rotational angle
Different torsional stiffness
Compact design, low moment of inertia
Metal bellows made of stainless steel
Simple and safe assembly
Compensation of radial, axial and angular misalignment
Free of wear, maintenance-free, no downtimes
Not sensitive to temperatures between -30°C and +100°C
Nominal torques between 0,1 – 5000 Nm

Advantages GWB DKN metal bellows coupling

100% inspection and traceability through individual marking
Higher torques at same dimensions
Compact design
Extended bore ranges
Customer-specific solutions
Higher safety in application, e.g. no wrong screw tightening torques
Backlash-free Metal Bellows Couplings are used in the sector of mechanical engineering, where a torque or a rotary motion has to be transmitted from shaft to shaft in highest accuracy of angle.

Pumps with axial and vertical drives
High dynamic portal drives
Spindle lifting units
Linear units
Packaging machines
Machine tools
Special machines

Series DKN Metal bellow coupling

Miniature metal bellows coupling with clamping hubs

Characteristics
Metal bellows made of stainless steel, hubs made of aluminum
The shaft tolerance should be within the fit tolerance “g6” or “h7”
The contact surfaces have to be free from oil and grease
Optional designs with keyway DIN 6885-1
Optional special design in stainless steel


Backlash-free DKN Metal Bellows Couplings are used in the sector of mechanical engineering, where a torque or a rotary motion has to be transmitted from shaft to shaft in highest accuracy of angle: Encoder, Pumps with axial and vertical drives, High dynamic portal drives, Spindle lifting units, Linear units, Packaging machines, Machine tools, Special machines.


Download catalogue Ringfeder GWB Encoder DKNcatalogue Metal Bellows Coupling GWB DKN

Download Installation Instruction Ringfeder GWB DKN: catalogue Metal Bellows Coupling GWB DKN

Ringfeder
DKN

Torque [Nm]

nmax
[rpm]

d1, d2
min-max

Dimensions [mm]

TKN

T screw

C1

D1; D2

L

DKN 4

0,5

0,3

15000

6-8

7

16

21-24-28

DKN 9

1,1

0,3

15000

6-8

7

16

23 -26-30

DKN 15

1,75

0,8

15000

6-10

9

20

26 -30

DKN 20

2,4

1,5

15000

6-14

11

25

32-38-42

DKN 45

5,5

3

15000

6-17

13

33

41-50

DKN 100

12

3

15000

6-24

14

40

47-57