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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
–5.5 kW/7.5 kW (without Brake)
R88M-1M5K515C(-O/-S2/-OS2)/R88M-1M7K515C(-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
Model
Dimensions [mm]
LL L1
R88M-1M5K515C(-O/-S2/-OS2) 248±3 174
R88M-1M7K515C(-O/-S2/-OS2) 295±3 221
Model
Dimensions [mm]
QA QK W T U QE LT
R88M-1M5K515C(-S2/-OS2) 3 90 8 M16 32
R88M-1M7K515C(-S2/-OS2) 3 90 8 M16 32
109±0.95
19.5±1
3±0.3
113±1LL
R1.5 max.
0
152±3
(242)
(L1)
0
Eye bolt (2-M6)
Encoder connector
2-M6
(For eye bolt)
Moter connector
200±0.23 dia.
4-13.5±0.5 dia.
42-0.016 dia.
(165 dia.)
180×180±2
114.3-0.035 dia.
T
W
U
QA QK
Key and tap cross section
QE (tap)
LT (tap depth)
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