Elastomer Couplings EK
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Elastomer coupling Model EK2 with clamping hub
Series from 6 - 2150 Nm
Data table and Downloads Elastomer Coupling EK2 Series 6 - 2150 Nm
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Model EK2
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Series
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20
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60
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150
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300
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450
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800
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| Type (Elastomer insert) |
| A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C |
| Rated torque (Nm) |
TKN | 17 | 21 | 6 | 60 | 75 | 20 | 160 | 200 | 42 | 325 | 405 | 84 | 530 | 660 | 95 | 950 | 1100 | 240 |
| Max. torque** (Nm) |
TKmax | 34 | 42 | 12 | 120 | 150 | 35 | 320 | 400 | 85 | 650 | 810 | 170 | 1060 | 1350 | 190 | 1900 | 2150 | 400 |
| Overall length (mm) |
A | 66 | 78 | 90 | 114 | 126 | 162 |
| Outer diameter (mm) |
B | 42 | 56 | 66.5 | 82 | 102 | 136.5 |
| Outer diameter with screwhead (mm) |
BS | 44.5 | 57 | 68 | 85 | 105 | 139 |
| Mounting length (mm) |
C | 25 | 30 | 35 | 45 | 50 | 65 |
| Inner diameter possible
from Ø to Ø H7 (mm) |
D1/2 | 8-25 | 12-32 | 19-36 | 20-45 | 28-60 | 35-80 |
| Inner diameter
(Elastomer insert) (mm) |
DE | 19.2 | 26.2 | 29.2 | 36.2 | 46.2 | 60.5 |
| Screw (ISO 4762/12.9) |
E | M5 | M6 | M8 | M10 | M12 | M16 |
| Tighting torque of the mounting
screw (Nm) |
E | 8 | 15 | 35 | 70 | 120 | 290 |
| Distance between centers (mm) |
F | 15.5 | 21 | 24 | 29 | 38 | 50.5 |
| Distance (mm) |
G | 8.5 | 10 | 12 | 15 | 17.5 | 23 |
| Hub length (mm) |
H | 39 | 46 | 52.5 | 66 | 73 | 93.5 |
Mass moment of inertia per hub
(10-3 kgm2) |
J1/J2 | 0.016 | 0.05 | 0.12 | 0.4 | 0.9 | 9.5 |
| Approx. weight (kg) |
| 0.15 | 0.35 | 0.6 | 1.1 | 1.7 | 10 |
| Speed* (1/min) |
| 19,000 | 14,000 | 11,500 | 9,500 | 8,000 | 4,000 |
| Downloads |
20
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60
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150
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300
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450
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800
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| 2D-DXF (ZIP folder) |
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| 3D-EXE (Viewer) |
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| 3D-STEP (ZIP folder) |
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Rigidez torsional est ática al 50% de
TKN rigidez
torsional dinámica al
TKN Information
about static and dynamic torsional stiffness as well as max. possible
misalignment. 1 Nm = 8,85 in lbs
** Maximum transferable torque of the clamping hub depends on the bore
diameters
Higher torque through additional key possible.
Ordering example of Elastomer Coupling EK2:
Last Update: 25.11.2006
