Omron R88D-1SN ECT Series

2 - 63
2 Models and External Dimensions
AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
2-4 External and Mounting Dimensions
2
2-4-2 Servomotor Dimensions
 1 kW/1.5 kW/2 kW (without Brake)
R88M-1M1K020T(-O/-S2/-OS2)/R88M-1M1K520T(-O/-S2/-OS2)
R88M-1M2K020T(-O/-S2/-OS2)
Note The standard shaft type is 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.
Shaft-end with key and tap
2,000-r/min Servomotors (200 V)
Model
Dimensions [mm]
LL KB1 KB2 KL2
R88M-1M1K020T(-O/-S2/-OS2) 120.5±2 63±1 109±2 118±2
R88M-1M1K520T(-O/-S2/-OS2) 138±2 79±1 125±2 118±2
R88M-1M2K020T(-O/-S2/-OS2) 160±2 99±1 147±2 116±2
Model
Dimensions [mm]
QA QK W T U QE LT
R88M-1M1K020T(-S2/-OS2) 3 42 7 M5 12
R88M-1M1K520T(-S2/-OS2) 3 42 7 M5 12
R88M-1M2K020T(-S2/-OS2) 3 42 7 M5 12
KB2
KL2
76±2
KB1
LL
11.5±0.5
110
0
-0.035 dia.
55±1
4±0.4
50±0.8
130×130±2
4-9±0.5 dia.
1
45±0.2 di
a.
Encoder connector
Motor connector
0
22-0.013 dia.
R1.5 max
T
W
U
QA QK
Key and tap cross section
QE (tap)
LT (tap depth)
-0.036
0
8
-0.4
0
3
-0.036
0
8
-0.4
0
3
-0.036
0
8
-0.4
0
3