2-47
2 Models and External Dimensions
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
2-4 External and Mounting Dimensions
2
2-4-2 Servomotor Dimensions
z 750 W (with Brake)
R88M-K75030H-B (S2)
R88M-K75030T-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 1 kW/1.5 kW/2 kW (without Brake)
R88M-K1K030H (-S2)/-K1K530H (-S2)/-K2K030H (-S2)
R88M-K1K030T (-S2)/-K1K530T (-S2)/-K2K030T (-S2)
z 1 kW/1.5 kW/2 kW (with Brake)
R88M-K1K030H-B (S2)/-K1K530H-B (S2)/-K2K030H-B (-S2)
R88M-K1K030T-B (S2)/-K1K530T-B (S2)/-K2K030T-B (-S2)
Model
Dimensions (mm)
LL LM KB1 KB2
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-K1K030-B 168 124 66 146
R88M-K1K530-B 186.5 142.5 84.5 164.5
R88M-K2K030-B 205.5 161.5 103.5 183.5
INC
ABS
Motor connector
Brake connector
Encoder connector
(Shaft end specifications
with key and tap)
148.2
35
122.2
35
25
22
83
φ
19h6
φ70h7
4-φ6
80×80
φ90±0.2
M5 (depth 10)
6h9
15.5
6
61.6
INC
ABS
INC
ABS
φ115
4-φ9
42
45
55
φ135
100×100
Encoder
connector
Motor and brake
connector
M3, through
6h9
φ
19h6
6
15.5
φ95h7
M5 (depth 12)
(Shaft end specifications with key and tap)
LM
KB2
KB1
55LL
3
101
60
10
φ
19h6
φ95h7
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