SIEMENS
7/7
Siemens MD 31.1 · 2016
Connection dimensions
Cylindrical shaft ends
Flanged shaft
7
■
Dimensional drawings
(continued)
The bearing of the low speed shaft (LSS) is designed for the use
of coupling elements which cannot convey shearing forces.
Additional forces are available on request.
For manufacturing reasons the low speed shaft (LSS) has
a hollow design.
See Page 7/6 for the dimensions of the housing flange.
G_MD30_EN_00121b
End plate
Ø d
3
m × u (=360°)
u
Ø d
5
Ø d
7
Ø d
6
Ø d
4
b
5
b
6
b
4
3×120°
G
7
Dimensions in mm
Gear
unit size
Output
G
7
b
4
b
5
b
6
Ø d
3
Ø d
4
h6
Ø d
5
Ø d
6
Ø d
7
m
u
30
120.5
10
12
20
125
165
210.0
250
22
10
36°
35
129.5
10
12
22.5
135
175
217.5
260
22
12
30°
37
137
10
12
22.5
145
190
227.5
270
22
16
22.5°
40
140.5
10
12
22.5
155
205
247.5
290
22
18
20°
45
153
10
12
25
165
220
270.0
320
26
16
22.5°
50
154
10
12
25
175
230
285.0
340
26
18
20°
55
153
10
12
27.5
220
290
355.0
415
33
16
22.5°
60
169.5
10
12
27.5
240
315
380.0
440
33
16
22.5°
© Siemens AG 2016