2-4 External and Mounting Dimensions
1,500-r/min and 2,000-r/min Servomotors (400 V)
400 W/600 W (without Brake)
R88M-K40020F (-S2)/-K60020F (-S2)
R88M-K40020C (-S2)/-K60020C (-S2)
400 W/600 W (with Brake)
R88M-K40020F-B (S2)/-K60020F-B (S2)
R88M-K40020C-B (S2)/-K60020C-B (S2)
Motor and brake
2
connector
Encoder
connector
R88M-K40020@
R88M-K60020@
R88M-K40020@-B@
R88M-K60020@-B@
Note. The standard models have a straight shaft. Models with a key and tap are indicated with S2 at the
2-57
LL
55
LM
KB2
KB1
10
3
Model
LL
131.5
141
158.5
168
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
INC
ABS
INC
ABS
100100
(Shaft end specifications with key and tap)
55
49
Dimensions (mm)
LM
KB1
KB2
87.5
56.5
109.5
97
66
119
114.5
53.5
136.5
124
63
146
45
M3, through
42
6h9
M5 (depth 12)