4 kW/5 kW (without Brake)
R88M-K4K030F (-S2)/-K5K030F (-S2)
R88M-K4K030C (-S2)/-K5K030C (-S2)
4 kW/5 kW (with Brake)
R88M-K4K030F-B (S2)/-K5K030F-B (S2)
R88M-K4K030C-B (S2)/-K5K030C-B (S2)
Motor and brake
connector
Encoder
connector
Model
R88M-K4K030@
R88M-K5K030@
R88M-K4K030@-B@
R88M-K5K030@-B@
Note. The standard models have a straight shaft. Models with a key and tap are indicated with S2 at the
end of the model number.
Models with an oil seal are indicated with O at the end of the model number. The motor dimensions
do not change.
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
LL
65
LM
KB2
KB1
12
6
Dimensions (mm)
LL
LM
208
164
243
199
236
192
271
227
2-4 External and Mounting Dimensions
INC
ABS
INC
ABS
(Shaft end specifications with key and tap)
130130
65
55
49
51
KB1
KB2
127
186
162
221
127
214
162
249
M3, through
8h9
M8 (depth 20)
2-52
2