2 Models and External Dimensions
2-46
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
z 200 W/400 W (with Brake)
R88M-K20030-B (S2)/-K40030-B (S2)
R88M-K20030-B (S2)/-K40030-B (S2)
Note The standard models have 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. The motor dimensions do not
change.
z 750 W (without Brake)
R88M-K75030H (-S2)
R88M-K75030T (-S2)
Note The standard models have 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. The motor
dimensions do not change.
Model
Dimensions (mm)
LL LM S
R88M-K20030-B 116 93 11
R88M-K40030-B 135.5 112.5 14
INC
ABS
30
20 (200 W)
25 (400 W)
22.5 (400 W)
5 (400 W)
4 (200 W)8.5
11
φ70±0.2
60×60
(Shaft end specifications
with key and tap)
6.5
3
LL
LM
30
4h9 (200 W)
5h9 (400 W)
M4, depth 8 (200 W)
M5, depth 10 (400 W)
18 (200 W)
φSh6
φ50h7
4-φ4.5
Brake connector
Encoder connector
Motor connector
52.5
INC
ABS
(Shaft end specifications
with key and tap)
35
25
22
6h9
15.5
6
112.2
35
86.2
83
φ19h6
φ70h7
Motor connector
Encoder connector
80×80
4-φ6
φ90±0.2
M5 (depth 10)
60
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