Omron R88D-1SN ECT Series, User Manual, Page: 160 / 974

2 Models and External Dimensions
2 - 72 AC Servomotors/Servo Drives 1S-series with Built-in EtherCAT® Communications User’s Manual (I586)
 3 kW (with Brake)
R88M-1M3K020C-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
219±2
11
9
±
2
45±2
118±1
234±3
11.5±0.5
11
0
0 -0.035 dia.
65±1
4±0.4
60±0.95
130×130±2
4-9±0.5 dia.
145
±0.2 di
a.
Encoder connector Motor and brake connector
0
24-0.013 dia.
R1.5 max
7
3 52
M8 (tap)
20 (tap depth)
0
3-0.4
0
8- 0.036
Key and tap cross section