Omron R88M-1M Series User Manual page 136

2 Models and External Dimensions
 200 W/400 W (with Brake)
R88M-1M20030S-B(O/S2/OS2)/R88M-1M20030T-B(O/S2/OS2)
R88M-1M40030S-B(O/S2/OS2)/R88M-1M40030T-B(O/S2/OS2)
Encoder connector
Model
R88M-1M20030S-B(S2)
R88M-1M20030T-B(S2)
R88M-1M40030S-B(S2)
R88M-1M40030T-B(S2)
R88M-1M20030S-BO(S2)
R88M-1M20030T-BO(S2)
R88M-1M40030S-BO(S2)
R88M-1M40030T-BO(S2)
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
Model
R88M-1M20030S-B(S2/OS2)
R88M-1M20030T-B(S2/OS2)
R88M-1M40030S-B(S2/OS2)
R88M-1M40030T-B(S2/OS2)
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AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User's Manual (I586)
Brake connector
Motor connector
6±0.5
27±0.1
3±0.3
LL
30±0.5
Dimensions [mm]
S
11
0
-0.011 dia
14
0
-0.011 dia
11
0
-0.011 dia
14
0
-0.011 dia
QA QK
QA
2
2
2
2
4-4.5±0.35 dia.
60×60±0.95
LL
107.5±1
133.5±1
114.5±1
140.5±1
Dimensions [mm]
QK W T
20 4
0
4 1.5
-0.03
20 4
0
4 1.5
-0.03
20 5
0
5
-0.03
20 5
0
5
-0.03
U QE LT
M4 10
0
-0.2
M4 10
0
-0.2
M5 12
0
2
-0.2
M5 12
0
2
-0.2