LENZE
4
Shaft-mounted helical gearbox dimensions
Gearbox with mounting flange for NEMA motors
4-108
L-force gearboxes en 06/2011
Gearbox
Output design
Overall length of output design
size
HCK
V
ò
R
VCK
H
ò
R
Δk
3
Δk
4
Δk
5
k
04
33
50
83
234
234
259
05
33
60
93
255
255
280
312
06
41
80
121
268
268
293
325
07
55
100
155
301
326
358
427
435
09
60
120
180
360
392
461
469
482
11
60
160
220
401
433
502
510
523
14
60
200
260
547
555
568
Gearbox
GFL
òò
-2N
òòò
Housing
k
1
k
2
Flange
a
3
b
3
c
3
e
3
f
3
s
3
Required
d
3
motor shafts
l
3
l
4
u
1
t
1
Drive size
5B
5C
5D
5E
5G
5H
6H
Corresponds to NEMA motor
56 C
56 C
143 TC
182 TC
213 TC
254 TC
284 TC
145 TC
184 TC
215 TC
256 TC
286 TC
104
104
119
151
206
209
222
145
145
180
180
265
300
300
170
170
170
230
300
300
300
114.3
+0.05
114.3
+0.05
114.3
+0.05
215.9
+0.07
215.9
+0.07
215.9
+0.07
266.7
+0.07
0
+0
+0
+0
+0
+0
+0
12
12
12
18
44
43
56
149.2
149.2
149.2
184.2
184.2
184.2
228.6
5
5
4
4
4
4
4
10.5
10.5
10.5
14
14
14
14
15.875
15.875
22.225
28.575
34.925
41.275
47.625
52.4
52.4
54.0
66.7
79.4
95.3
111.1
4.763
4.763
4.763
6.350
7.938
9.525
12.700
18.009
18.009
24.384
31.496
38.608
45.466
53.086
Dimensions in [mm]
For other dimensions, see Gearbox with mounting flange for IEC standard motors.