EKL Elastomer Coupling with clamping hub
Series from 0.5 - 2,150 Nm

| EKL Series |
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2 |
5 |
10 |
20 |
60 |
150 |
300 |
450 |
800 |
| Type (Elastomer insert) |
| A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C | A | B | C |
| Rated torque (Nm) |
TKN | 2 | 2,4 | 0,5 | 9 | 12 | 2 | 12,5 | 16 | 4 | 17 | 21 | 6 | 60 | 75 | 20 | 160 | 200 | 42 | 325 | 405 | 84 | 530 | 660 | 95 | 950 | 1100 | 240 |
| Max. torque** (Nm) |
TKmax | 4 | 4,8 | 1 | 18 | 24 | 4 | 25 | 32 | 6 | 34 | 42 | 12 | 120 | 150 | 35 | 320 | 400 | 85 | 650 | 810 | 170 | 1060 | 1350 | 190 | 1900 | 2150 | 400 |
| Overall length (mm) |
A | 20 | 26 | 32 | 50 | 58 | 62 | 86 | 94 | 123 |
| Outer diameter (mm) |
B | 16 | 25 | 32 | 42 | 56 | 66,5 | 82 | 102 | 136,5 |
| Outer diameter with screwhead (mm) |
BS | 17 | 25 | 32 | 44,5 | 57 | 68 | 85 | 105 | 139 |
| Mounting length (mm) |
C | 6 | 8 | 10,3 | 17 | 20 | 21 | 31 | 34 | 46 |
Inner diameter possible
from Ø to Ø H7 (mm) |
D1/2 | 3-8 | 4-12,7 | 4-16 | 8-25 | 12-32 | 19-36 | 20-45 | 28-60 | 35-80 |
Inner diameter possible
from Ø to Ø H7 (inch) |
D1/2 | 0.125"-
0.313"
| 0.250"-
0.500"
| 0.250"-
0.625"
| 0.375"-
0.875"
| 0.500"-
1.250"
| 0.750"-
1.375"
| 0.875"-
1.750"
| 1.125"-
2.250"
| 1.500"-
3.125"
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| Inner diameter
(Elastomer insert) (mm) |
DE | 6,2 | 10,2 | 14,2 | 19,2 | 26,2 | 29,2 | 36,2 | 46,2 | 60,5 |
| Screw (ISO 4762/12.9) |
E | M2 | M3 | M4 | M5 | M6 | M8 | M10 | M12 | M16 |
| Tighting torque of the mounting
screw (Nm) |
E | 0,6 | 2 | 4 | 8 | 15 | 35 | 70 | 120 | 290 |
| Distance between centers (mm) |
F | 5,5 | 8 | 10,5 | 15,5 | 21 | 24 | 29 | 38 | 50,5 |
| Distance (mm) |
G | 3 | 4 | 5 | 8,5 | 10 | 11 | 15 | 17,5 | 23 |
| Hub length (mm) |
H | 12 | 16,7 | 20,7 | 31 | 36 | 39 | 52 | 57 | 74 |
Mass moment of inertia per hub (10-3 kgm2) |
J1/J2 | 0,0003 | 0,002 | 0,003 | 0,01 | 0,04 | 0,08 | 0,3 | 0,66 | 8 |
| Approx. weight (kg) |
| 0,008 | 0,02 | 0,05 | 0,12 | 0,3 | 0,5 | 0,9 | 1,5 | 8,5 |
| Speed standart (min-1) |
| 15.000 | 15.000 | 13.000 | 12.500 | 11.000 | 10.000 | 9.000 | 8.000 | 4.000 |
| *Speed balanced (103min-1) |
| 60 | 67 | 45 | 57 | 65 | 43 | 53 | 63 | 40 | 45 | 60 | 35 | 31 | 31 | 25 | 22 | 26 | 18 | 22 | 26 | 16 | 16 | 17 | 12 | 13 | 13 | 8 |
| CAD Portal |
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2 |
5 |
10 |
20 |
60 |
150 |
300 |
450 |
800 |
| 2D/3D Data |
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**Maximum transferable torque of the clamping hub depends on the bore diameters (bore/shaft clearance 0.001 mm to 0.05 mm shaft oiled).
| Series |
Ø 3 |
Ø 4 |
Ø 5 |
Ø 8 |
Ø 16 |
Ø 19 |
Ø 25 |
Ø 30 |
Ø 32 |
Ø 35 |
Ø 45 |
Ø 50 |
Ø 55 |
Ø 60 |
Ø 65 |
Ø 70 |
Ø 75 |
Ø 80 |
| 2 |
0.2 |
0.8 |
1.5 |
2.5 |
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| 5 |
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1.5 |
2 |
8 |
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| 10 |
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4 |
12 |
32 |
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| 20 |
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20 |
35 |
45 |
60 |
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| 60 |
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50 |
80 |
100 |
110 |
120 |
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| 150 |
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120 |
160 |
180 |
200 |
220 |
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| 300 |
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200 |
230 |
300 |
350 |
380 |
420 |
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| 450 |
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420 |
480 |
510 |
600 |
660 |
750 |
850 |
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| 800 |
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700 |
750 |
800 |
835 |
865 |
900 |
925 |
950 |
1000 |
Higher torque trough additional keyway possile.
EKL Ordering example
QUESTIONS?
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Service Hotline:
+49-(0)9372-9864-0