SIEMENS
5/19
Siemens MD 31.1 · 2016
Planetary gear units, coaxial
Gear unit dimensions – type O2RC
5
■
Selection and ordering data
Shrink disk
G_MD30_EN_00109
n x t(=360°)
Ø s
t
Ø d
a
z
c
G
1
Ø k
1
Ø k
2
Ø d
6
Ø d
1
Ø d
4
l
1
Ø s
2
Dimensions in mm
O2RC
Gear unit
size
Shaft end
drive end
Flange
Ø d
1
1)
l
1
c
Ø d
a
Ø d
4
f7
Ø d
6
G
1
Ø k
1
Ø k
2
z
Ø s
1
Ø s
2
n
t
30
40
70
17
375
290
130 K7
354
335
165
8
17.5
M10
16
22.5°
35
40
70
17
425
340
130 K7
373
385
165
8
17.5
M10
20
18°
37
45
80
19
450
370
180 K7
393
410
215
8
17.5
M12
24
15°
40
45
80
19
480
390
180 K7
399
435
215
8
22
M12
18
20°
45
50
100
19
540
445
230 K7
428
490
265
8
22
M12
20
18°
50
50
100
24
585
495
230 K7
450
540
265
8
22
M12
24
15°
55
60
110
29
650
535
250 M7
516
595
300
8
26
M16
24
15°
60
60
110
34
695
585
250 M7
535
640
300
8
26
M16
24
15°
1)
Shaft diameter d
1
< 100
➝
tolerance m6
For shaft end d
1
with parallel key in accordance with DIN 6885-1
and central holes, see Page 7/2.
© Siemens AG 2016