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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
3 kW (without Brake)
R88M-1L3K030T(-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
145±0.2 dia.
169±2
Encoder connector
Motor connector
116±2
45±2
112±1
184±2
12±0.5
22
0
-0.013 dia.
110
0
-0.035 dia.
55±1
50±0.8
4±0.4
130×130±2
4-9±0.5 dia.
R1.5 max
7
3
3-
0
42
Key and tap cross section
M5(tap)
12(tap depth)
8-
0.036
0
0.4