SIEMENS
7/2
Siemens MD 31.1 · 2016
Connection dimensions
Cylindrical shaft ends
Central holes DS in accordance with DIN 332-1 in shaft ends
7
■
Dimensional drawings
Form DS with thread, straight running surface and protective counterbore
Ra 6.3
G_MD30_EN_00047a
Ød
6
Ød
2
Ød
1
Ød
3
Ød
4
Ød
5
t
2
t
1
t
3
t
4
t
5
60°
120°
Recommended
diameter ranges
Ø d
6
1)
Form DS
Central hole DS
Ø d
1
Ø d
2
2)
Ø d
3
Ø d
4
Ø d
5
t
1
t
2
t
3
t
4
t
5
above
to
+2
min.
max.
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
mm
16
21
DS 6
M6
5.0
6.4
9.6
10.5
16.0
21
23
5.0
2.8
0.4
21
24
DS 8
M8
6.8
8.4
12.2
13.2
19.0
25
28
6.0
3.3
0.4
24
30
DS 10
M10
8.5
10.5
14.9
16.3
22.0
30
34
7.5
3.8
0.6
30
38
DS 12
M12
10.2
13.0
18.1
19.8
28.0
37
42
9.5
4.4
0.7
38
50
DS 16
M16
14.0
17.0
23.0
25.3
36.0
45
50
12.0
5.2
1.0
1)
Diameter refers to the finished workpiece.
2)
Tap hole drill diameter acc. to DIN 336-1.
© Siemens AG 2016