9
Technical data and dimension sheets
Design notes for gear units with hollow shaft and key
Operating Instructions – MOVIGEAR
®
classic
101
Dimensions and tightening torque
The retaining screw [2] must be tightened to the tightening torque MS given in the fol-
lowing table:
Gear unit
type
D
H7
DK
1)
L12
Key
L8
2)
L4
3)
L9
Supplied re-
taining screw
MS
Width
Type
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
[mm]
ISO 4017
[Nm]
MGFA.1
20
20
>20
6
DIN 6885-1
(domed type)
73.6
16
10
M6 × 16 - 8.8
8
MGFA.1
25
25
>25
8
73.8
16
17
M10 × 25 - 8.8
20
1) Up to a distance of at least 1.5 × DK, the diameter of the customer shaft must be ØDK
h6
, and with the
other length ØDK
g6
.
2) Position of retaining ring: INSIDE
The installation length of the customer shaft
with
contact shoulder [A] must be
L8 - 1 mm
.
The installation length of the customer shaft
without
contact shoulder [B] must be
equal L8
.
In this configuration, the customer shaft can be forced out using the optional assembly/disassembly kit.
3) Position of retaining ring: OUTSIDE
The installation length of the customer shaft
with
contact shoulder [A] must be
(L8 + L4) - 1 mm
.
The installation length of the customer shaft
without
contact shoulder [B] must be
equal L8 + L4
.
25805134/EN – 07/2018
Summary of Contents for MGFAT1-DSM-C/PE
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