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2-4 External and Mounting Dimensions
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
2
Models and External Dimensions
3,000-r/min Servomotors (400 V)
750 W/1 kW/1.5 kW/2 kW (without Brake)
R88M-K75030F (-S2)/-K1K030F (-S2)/-K1K530F (-S2)/-K2K030F (-S2)
R88M-K75030C (-S2)/-K1K030C (-S2)/-K1K530C (-S2)/-K2K030C (-S2)
750 W/1 kW/1.5 kW/2 kW (with Brake)
R88M-K75030F-B (S2)/-K1K030F-B (S2)/-K1K530F-B (S2)/-K2K030F-B (-S2)
R88M-K75030C-B (S2)/-K1K030C-B (S2)/-K1K530C-B (S2)/-K2K030C-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
INC
ABS
Encoder
connector
Motor and brake
connector
101 (without brake)
103 (with brake)
100×100
4-φ9
φ115
φ135
42
45
55
M3, through
M5 (depth 12)
φ
19h6
φ95h7
6h9
6
15.5
(Shaft end specifications with key and tap)
LM
KB2
KB1
55LL
60
310
φ
19h6
φ95h7
Model
Dimensions (mm)
LL LM KB1 KB2
R88M-K75030@ 131.5 87.5 56.5 109.5
R88M-K1K030@ 141 97 66 119
R88M-K1K530@ 159.5 115.5 84.5 137.5
R88M-K2K030@ 178.5 134.5 103.5 156.5
R88M-K75030@-B@ 158.5 114.5 53.5 136.5
R88M-K1K030@-B@ 168 124 63 146
R88M-K1K530@-B@ 186.5 142.5 81.5 164.5
R88M-K2K030@-B@ 205.5 161.5 100.5 183.5