FLENDER N-EUPEX DK, Assembly And Operating Instructions Manual

Page: 30 / 68

Assembly
5.1 Preparatory work
30 Edition 09/2022 M3105-02en
• Selection of the set screw
Diameter and axial position of the threaded hole in the hub
The following diagram shows the axial position of the threaded hole.
H
G
H
G
Figure 5-2: Diameter and axial position of the threaded hole in the hub
① Coupling part 1; axial position of the
threaded hole up to size 125 ② Coupling part 1; axial position of the
threaded hole as of size 140
The following table contains the values for the diameter and axial position of the threaded
hole depending on the coupling size.
Size
d1 e1
mm
e2
mm
Tightening torque
T
A
Nm
80 M6 11 - 4
95 M6 15 - 4
110 M6 18 - 4
125 M8 20 - 8
140 M8 - 13 8
160 M10 - 13 15
180 M12 - 16 25
200 M12 - 20 25
225 M12 - 22 25
250 M16 - 24 70
280 M16 - 28 70
Table 5-3: Diameter and axial position of the threaded hole, tightening torque
Apply the specified tightening torques as listed in Section Tightening procedure (Page 64).
Position of the threaded hole with respect to the parallel keyway
The threaded hole for the set screw is generally positioned on the parallel keyway. This does
not apply to the coupling parts listed in the following table.