Omron G5 Series User Manual page 74

2 Models and External Dimensions
2,000-r/min Servomotors (200 V)
1 kW/1.5 kW/2 kW/3 kW (without Brake)
R88M-KE1K020H (-S2)/-KE1K520H (-S2)/-KE2K020H (-S2)/-KE3K020H (-S2)
1 kW/1.5 kW/2 kW/3 kW (with Brake)
R88M-KE1K020H-B (S2)/-KE1K520H-B (S2)/-KE2K020H-B (S2)/-KE3K020H-B (S2)
Motor and brake
connector
Encoder
connector
Model
R88M-KE1K020
R88M-KE1K520
R88M-KE2K020
R88M-KE3K020
R88M-KE1K020 -B
R88M-KE1K520 -B
R88M-KE2K020 -B
R88M-KE3K020 -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.
2 - 36
LL LR
LM
KB2
KB1
12 6
LL
139
156.5
174
209
167
184.5
202
237
OMNUC G5-series (Pulse-train Input Type) AC Servomotors and Servo Drives User's Manual
(Shaft end specifications with key and tap)
LR
130
45 (1.0 to 2.0 kW)
55 (3.0 kW)
41 (1.0 to 2.0 kW)
51 (3.0 kW)
4-ø9 M3, through
Dimensions [mm]
LR LM S
55 94 22
55 111.5 22
55 129 22
65 164 24
55 122 22
55 139.5 22
55 157 22
65 192 24
8h9
M5 depth 12 (1.0 to 2.0 kW)
M8 depth 20 (3.0 kW)
KB1 KB2
60 119
77.5 136.5
95 154
127 189
60 147
77.5 164.5
95 182
127 217