SEW EURODRIVE
258
7.4 Servo gearmotors
Servo drive technology
ZN.. series
Features
–
Extreme precision
–
High overload capacity
–
Sturdy bearings
–
High power density
–
Delivered with lifetime lubrication
Gear unit
type
Servo-
motor
CMP(Z)..*
Servo-
motor
CM..
Gear ratio
i
M
amax
(5 U/min)
Nm
M
apk
Nm
M
emergency
switching off
Nm
TorsionaL
stiffness
Nm/
arcmin
PuLL-out
rigidity
Nm/
arcmin
Perm.
puLL-out
torque
Nm
Outer
diameter
mm
ZN..30
BG 50S –
BG 63M
41 –
164.08
341
612
1 225
61
530
784
133
ZN..40
BG 50S –
BG 71M
BG 71S –
BG 71L
41 –
164.08
573
1 029
2 058
113
840
1 660
159
ZN..50
BG 50M –
BG 80L
BG 71S –
BG 90L
41 –
161
834
1 500
3 000
200
1 140
2 000
183
ZN..60
BG 50M –
BG 80M
BG 71S –
BG 90L
41 –
171
1 090
1 960
3 920
212
1 190
2 150
189
ZN..70
BG 63M –
BG 80M
BG 71M –
BG 90L
41 –
161
1 390
2 500
5 000
312
1 400
2 700
208
ZN..80
BG 63L –
BG 80L
BG 71L –
BG 90L
41 –
161
1 703
3 062
6 125
334
1 600
3 430
221
ZN..90
BG 63L –
BG 112L
BG 63L –
BG 112L
41 –
201
2 225
4 000
8 000
490
2 050
4 000
238
ZN..100
BG 71L –
BG 112L
BG 90M –
BG 112H
75 –
185
5 178
9 310
18 620
948
5 200
7 050
295
ZN..110
BG 80L –
BG 112L
BG 112S –
BG 112H
81 –
192.75
6 813
12 250
24 500
1 620
6 850
11 000
325
ZN..120
BG 80L –
BG 112L
BG 112S –
BG 112H
105 –
203.53
9 733
17 500
35 000
2 600
9 000
15 000
395
ZN..130
BG 80L –
BG 112L
BG 112S –
BG 112H
185
12 514
22 500
45 000
3 685
11 790
25 480
440
ZN..140
BG 80L –
BG 112L
BG 112S –
BG 112H
156 –
236
20 460
36 788
73 575
6 320
25 000
44 000
570
*)
CMPZ.. is available in sizes 71 – 100
NEW:
Precision servo gearmotors