Elastomer Couplings EK
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Elastomer coupling Model EK 7 with expanding shaft
Series from 6 - 2150 Nm
Data table and Downloads Elastomer Coupling EK 7 Series 6 - 2150 Nm
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Model EK7
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Series
|
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5
|
10
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20
|
60
|
150
|
300
|
450
|
800
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Type (Elastomer insert)
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A
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B
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C
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A
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B
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C
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A
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B
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C
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A
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B
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C
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A
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B
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C
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A
|
B
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C
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A
|
B
|
C
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A
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B
|
C
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Rated torque (Nm)
|
TKN
|
9
|
12
|
2
|
12.5
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16
|
4
|
17
|
21
|
6
|
60
|
75
|
20
|
160
|
200
|
42
|
325
|
405
|
84
|
530
|
660
|
95
|
950
|
1100
|
240
|
|
Max. torque* (Nm)
|
TKmax
|
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
|
22
|
28
|
40
|
46
|
51
|
68
|
76
|
94
|
|
Outside diameter (mm)
|
B
|
25
|
32
|
42
|
56
|
66,5
|
82
|
102
|
135
|
|
Outside diameter screwhead (mm)
|
BS
|
25
|
32
|
44.5
|
57
|
68
|
85
|
105
|
139
|
|
Fit length (mm)
|
C1
|
8
|
10.3
|
17
|
20
|
21
|
31
|
34
|
46
|
|
Fit length (mm)
|
C2
|
12
|
20
|
25
|
27
|
32
|
45
|
55
|
60
|
|
Inner diameter possible
from Ø to Ø H7 (mm)
|
D1
|
4 to 12.7
|
5 to 16
|
8 to 25
|
12 to 32
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19 to 35
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20 to 45
|
28 to 60
|
35 to 80
|
|
Outside diameter possible
from Ø to Ø h7 (mm)
|
D2
|
10 to 16
|
13 to 25
|
14 to 30
|
23 to 36
|
26 to 42
|
38 to 60
|
42 to 70
|
42 to 80
|
|
Inner diameter
(Elastomer insert) (mm)
|
DE
|
10.2
|
14.2
|
19.2
|
27.2
|
30.2
|
38.2
|
46.2
|
60.5
|
|
Screw (ISO 4762/12.9)
|
E1
|
M3
|
M4
|
M5
|
M6
|
M8
|
M10
|
M12
|
M16
|
|
Tightening torque (Nm)
|
2
|
4
|
8
|
15
|
35
|
70
|
120
|
290
|
|
Screw (ISO 4762/12.9)
|
E2
|
M4
|
M5
|
M6
|
M8
|
M10
|
M12
|
M16
|
M16
|
|
Tightening torque (Nm)
|
4
|
9
|
12
|
32
|
60
|
110
|
240
|
300
|
|
Distance between centers (mm)
|
F
|
8
|
10.5
|
15.5
|
21
|
24
|
29
|
38
|
50.5
|
|
Distance (mm)
|
G
|
4
|
5
|
8.5
|
10
|
11
|
15
|
17.5
|
23
|
|
Length (mm)
|
H
|
7
|
7
|
10
|
11
|
16
|
20
|
27
|
27
|
|
Moment of interia
(10-3 kgm2)
|
|
0.002
|
0.01
|
0.04
|
0.08
|
0.15
|
0.4
|
1.3
|
9.5
|
|
approx. weight (kg)
|
|
0.04
|
0.05
|
0.12
|
0.3
|
0.5
|
0.9
|
1.5
|
7.6
|
|
speed (1/min)
|
|
22,000
|
20,000
|
19,000
|
14,000
|
11,500
|
9,500
|
8,000
|
4,000
|
| Downloads |
5
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10
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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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| 2D-DXF (ZIP folder) |
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| 3D-EXE (Viewer) |
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| 3D-STEP (ZIP folder) |
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