Zero Backlash Miniature Couplings - DieQua Corporation

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R+W Model MK4 - 2D & 3D CAD Drawing Downloads

A unique two piece bellows coupling with a taper fit element for blind mounting where access to the tightening screws is difficult or impossible. Shaft connection is via set screws.

R+W Model MK4
Series
5
15
20
45
100
Rated torque (Nm)
TKN
0.5
1.5
2
4.5
10
Overall length without any pretensioning (mm)
A
22
25
29
26
31
28
33
37
39
47
46
56
Outer diameter (mm)
B
15
19
25
32
40
Fit length of hub (mm)
C1
6.5
7.5
11
13
15
Fit length of hub (mm)
C2
9
10
11
14
16
Special bores from Ø to Ø H7 (mm)
D1
3-9
3-12
3-16
6-22
6-28
Special bores from Ø to Ø H7 (mm)
D2
3-6.35
3-9
3-12.7
6-16
6-20
Standard bore H7 (mm)
D1/2
6
6
6/10
10
10
Screw ISO 4029
E
1xM3
2xM3
2xM4
2xM5
2xM6
Tightening torque of the assembly screws (Nm)
E
1.3
1.3
2.5
4
6
Distance (mm)
G
49
81
110
140
235
Download - 2D DXF
Download - 3D Step

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

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