Zero Backlash Couplings - DieQua Corporation

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R+W Model EK2 - 2D & 3D CAD Drawing Downloads

Standard elastomer insert coupling with clamping hub.

R+W Model EK2
Series
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
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
Outside Diameter (mm)
B
42
56
66.5
82
102
136.5
Outer Diameter Screwhead (mm)
BS
44.5
57
68
85
105
139
Mounting Length (mm)
C
25
30
35
45
50
65
Inner Diameter Range H7 (mm)
D1/2
8-25
12-32
19-36
20-45
28-60
35-80
Inner Diameter Elastomer Insert (mm)
DE
19.2
27-2
30.2
38.2
46.2
60.5
Screw (ISO 4762/12.9)
E
M5
M6
M8
M10
M12
M16
Tightening 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
Download - 2D DXF
Download - 3D Step

*Maximum transferable torque of the clamping hub depends on the bore diameters.

180 Covington Drive
Bloomingdale, IL 60108-3105
Phone: 630-980-1133 Fax: 630-980-1232

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