2-31
2-4 External and Mounting Dimensions
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
2
Standard Models and External Dimensions
200 W/400 W (without Brake)
R88M-K20030x (-S2)/-K40030x (-S2)
R88M-K20030x (-S2)/-K40030x (-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.
φSh6
φ50h7
30
20 (200 W)
25 (400 W)
22.5 (400 W)
5 (400 W)
4 (200 W)
8.5
11
LL
LM
30
3
6.5
φ70±0.2
60×60
(Shaft end specifications with key and tap)
1.5 min.
Boss insertion position
(only for the ones with oil seal)
4h9 (200 W)
5h9 (400 W)
M4, depth 8 (200 W)
M5, depth 10 (400 W)
18 (200 W)
4−φ4.5
Motor connector
Encoder connector
Model
Dimensions (mm)
LL LM S
R88M-K20030x 79.5 56.5 11
R88M-K40030x 99 76 14