LENZE
Shaft-mounted helical gearbox dimensions
Gearboxes with mounting flange for Atex category 2GD, 3GD (zone 1, 21, 2, 22)
4-79
G-motion atex en 06/2011
4
Gearbox
Overall length
size
k
05
271
291
06
284
304
313
333
07
317
337
346
366
401
381
401
440
410
09
351
371
380
400
435
415
435
474
474
444
504
11
392
412
421
441
476
456
476
515
515
485
545
575
14
521
501
521
560
560
530
590
620
Gearbox
GFL
òò
-2N H
ò
R
Housing
k
1
k
2
Flange
a
3
b
3
H8
c
3
e
3
f
3
s
3
4 x
8 x
Required
d
3
motor shafts
l
3
min
max.
U
1
t
1
Drive size
1E
2E
3E
4E
1F
2F
3F
1G
2G
3G
1H
2H
3H
1K
2K
Corresponds to IEC motor
100
90
80
90
100
90
90
132
100
132
160
180
132
200
225
112
112
112
110
130
139
159
180
160
180
214
214
184
244
274
180
180
180
180
265
300
300
160
188
160
188
300
250
250
350
350
300
400
450
110
130
110
130
230
180
180
250
250
230
300
350
10
20
10
20
18
18
35
20
20
18
20
130
165
130
165
265
215
215
300
300
265
350
400
4
4
4
4
4.5
6
6
4.5
6
9
M10
9
M10
13.5
17.5
17.5
13.5
17.5
17.5
28
24
19
24
28
24
24
38
28
38
42
48
38
55
60
30
50
30
50
80
60
80
110
110
80
110
140
60
50
60
50
80
60
80
110
110
80
110
140
8
8
6
8
8
8
8
10
8
10
12
14
10
16
18
31
27
21.5
27
31
27
27
41
31
41
45
51.5
41
59
64
Gearbox
Hollow shaft
Threaded pitch circle
size
d
l
d
1
l
1
u
t
a
1
b
1
e
1
f
1
i
1
s
1
H7
JS9
+0.2
H7
04
25
115
40
100
8
28.3
110
75
90
3
2.5
M6x12
30
8
33.3
05
30
140
50
124
8
33.3
118
80
100
4
4
M8x15
35
10
38.3
06
40
160
65
140
12
43.3
140
100
120
4
5
M10x16
45
14
48.8
07
50
200
75
175
14
53.8
165
115
140
5
5
M12x18
55
16
59.3
09
60
240
95
210
18
64.4
205
145
175
6
5
M16x24
70
20
74.9
11
70
290
105
250
20
74.9
240
140
205
6
6
M20x32
80
22
85.4
14
100
350
135
305
28
106.4
290
170
250
6
7
M24x35
Dimensions in [mm]
* Observe dimension k
2
.
Gearbox
Gearbox
Torque plate
size
o*
o
1
p*
p
1
a
a
4
a
7
a
8
c
6
s
6
k
6
k
7
04
148
115
214
69
90.5
12.5
22.5
128
14
12.5
32
35
05
165
140
252
78
112.5
18.5
29
155
16
14
35
38
06
206
160
315
98
140
22
35
195
20
14
46
46
07
256
200
386
118
173
29
44
240
25
18
56
56
09
318
240
486
149
220
37.5
50
300
32
22
70
70
11
395
290
600
181
276.5
50
65
375
40
26
84
90
14
490
350
740
228
339
65
80
455
50
32
100
114