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2-33

2-4 External and Mounting Dimensions

OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)

Models and External Dimensions

200 W/400 W (without Brake)

R88M-K20030@ (-S2)/-K40030@ (-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.

200 W/400 W (with Brake)

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.

INC

ABS

Sh6

φ50h7

20 (200 W)

25 (400 W)

22.5 (400 W)

5 (400 W)

4 (200 W)

8.5

6.5

φ70±0.2

60×60

(Shaft end specifications with key and tap)

1.5 min.

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-K20030@ 79.5 56.5 11

R88M-K40030@ 99 76 14

INC

ABS