Omron R88M-1M Series User Manual page 152

2 Models and External Dimensions
 1 kW/1.5 kW/2 kW (with Brake)
R88M-1M1K020T-B (O/S2/OS2)/R88M-1M1K520T-B(O/S2/OS2)
R88M-1M2K020T-B(O/S2/OS2)
Encoder connector
R88M-1M1K020T-B(O/S2/OS2)
R88M-1M1K520T-B(O/S2/OS2)
R88M-1M2K020T-B(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
W
QE (tap)
LT (tap depth)
Key and tap cross section
R88M-1M1K020T-B(S2/OS2)
R88M-1M1K520T-B(S2/OS2)
R88M-1M2K020T-B(S2/OS2)
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AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Motor and brake connector
KB2
KB1
50±0.8
11.5±0.5 4±0.4
LL 55±1
Model
QA QK
Model
QA
4-9±0.5 dia.
Dimensions [mm]
LL KB1 KB2
162±2 63±1 149±2
179±2 79±1 166±2
201±3 99±1 189±2
Dimensions [mm]
QK W
3 42
0
8
-0.036
3 42
0
8
-0.036
3 42
0
8
-0.036
130×130±2
KL2
118±2
118±2
119±2
T U QE
7 M5
0
3
-0.4
7 M5
0
3
-0.4
7 M5
0
3
-0.4
LT
12
12
12