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Download: 2D & 3D data
EZV Elastomer Coupling with variable length and split clamping hub
Series from 10 - 25,000 Nm
EZV Series
10
20
60
150
300
450
Type (Elastomer insert)
A
B
A
B
A
B
A
B
A
B
A
B
Rated torque (Nm)
T
KN
12,5
16
17
21
60
75
160
200
325
405
530
660
Max. torque** (Nm)
T
Kmax
25
32
34
42
120
150
320
400
650
810
1060
1350
Inserted min. length from - to (mm)
A
min
150-2.055
200-2.075
250-2.095
300-2.115
350-2.130
400-2.150
Extended all over length from - to (mm)
A
max
190-4.000
250-4.000
310-4.000
370-4.000
440-4.000
500-4.000
Calculation (mm)
X1+X2
110
150
190
230
270
300
Outside diameter (mm)
B
1
32
42
56
66,5
82
102
Outher diameter tube (mm)
B
2
28
35
50
60
80
90
Outher diameter middle hub (mm)
B
3
41,5
47
67
77
102
115
Outher diameter with screwhead (mm)
B
S
32
44,5
57
68
85
105
Fit length (mm)
C
20
25
40
47
55
65
Inner diameter possible from Ø to Ø H7 (mm)
D
1/2
5-16
8-25
14-32
19-35
19-45
24-60
Inner diameter possible from Ø to Ø H7 (inch)
D
1/2
0.250"-
0.625"
0.375"-
0.875"
0.625"-
1.250"
0.750"-
1.375"
0.750"-
1.750"
1.000"-
2.250"
Screw (ISO 4762/12.9)
E
1
M4
M5
M6
M8
M10
M12
Tighting torque of the mounting screw (Nm)
E
1
4
8
15
35
70
120
Screw (ISO 4762/12.9)
E
2
M4
M4
M5
M6
M8
M10
Tighting torque of the mounting screw (Nm)
E
2
4
4,5
8
18
35
70
Distance between centers (mm)
F
1
10,5
15,5
21
24
29
38
Distance between centers (mm)
F
2
15
18
26
31
41
45
Distance (mm)
G
7,5
8,5
15
17,5
20
25
Distance (mm)
O
16,6
18,6
32
37
42
52
Moment of interia (10
-3
kgm
2
)
J
1
/J
2
0,01
0,02
0,15
0,21
1,02
2,3
Interia of tube per meter (10
-3
kgm
2
)
J
3
0,075
0,183
0,66
1,18
2,48
10,6
Dynamic torsional stiffness of tube per meter (Nm/rad)
C
Tdyn
E
270
825
1.270
2.220
3.970
5.950
6.700
14.650
11.850
20.200
27.700
40.600
Torsional stiffness of tube per meter (Nm/rad)
C
T
ZWR
321
1.530
6.632
11.810
20.230
65.340
Width Elastomer insert (mm)
N
26
33
49
57
67
78
Length of the couplings (mm)
H
34
46
63
73
86
99
CAD Portal
10
20
60
150
300
450
2D/3D Data
EZV Ordering example
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+49-(0)9372-9864-0
Elastomer insert
