Zero Backlash Couplings - DieQua Corporation

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R+W Model EK1 - 2D & 3D CAD Drawing Downloads

Elastomer insert coupling with two concentrically machined hubs with keyways and set screws.

R+W Model EK1
Series
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
34
35
66
78
90
114
126
162
Outside Diameter (mm)
B
15
25
32
42
56
66.5
82
102
136.5
Mounting Length (mm)
C
6.5
12
12
25
30
35
45
50
65
Inner Diameter Pilot Bored (mm)
DV
3
4
6
7
9
14
18
22
29
Inner Diameter Range H7 (mm)
D1/2
3-9
6-15
6-18
8-25
12-32
19-38
20-45
28-60
32-80
Inner Diameter Elastomer Insert (mm)
DE
6.2
10.2
14.2
19.2
27.2
30.2
38.2
46.2
60.5
Set Screws (DIN 916)
E
See set screw table below (depending on bore Ø)*
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
Download - 2D DXF
Download - 3D Step

* Set Screws
D1/2
E
Ø 6-10
M3
Ø 11-12
M4
Ø 13-30
M5
Ø 31-60
M8
Ø 59-80
M10


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

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