2-38
2-4 External and Mounting Dimensions
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
2
St
andar
d
Model
s
and Ext
e
rnal Dimensions
2,000-r/min Motors (200 V)
1 kW/1.5 kW/2 kW/3 kW (without Brake)
R88M-K1K020H (-S2)/-K1K520H (-S2)/-K2K020H (-S2)/-K3K020H (-S2)
R88M-K1K020T (-S2)/-K1K520T (-S2)/-K2K020T (-S2)/-K3K020T (-S2)
1 kW/1.5 kW/2 kW/3 kW (with Brake)
R88M-K1K020H-B (S2)/-K1K520H-B (S2)/-K2K020H-B (S2)/-K3K020H-B (S2)
R88M-K1K020T-B (S2)-K1K520T-B (S2)/-K2K020T-B (S2)/-K3K020T-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.
Model
Dimensions (mm)
LL
LR
LM
S
KB1
KB2
R88M-K1K020x
138
55
94
22
60
116
R88M-K1K520x
155.5
55
111.5
22
77.5
133.5
R88M-K2K020x
173
55
129
22
95
151
R88M-K3K020x
208
65
164
24
127
186
R88M-K1K020x-Bx
163
55
119
22
60
141
R88M-K1K520x-Bx
180.5
55
136.5
22
77.5
158.5
R88M-K2K020x-Bx
198
55
154
22
95
176
R88M-K3K020x-Bx
233
65
189
24
127
211
INC
ABS
INC
ABS
Encoder connector
Motor and brake
connector
LM
KB2
KB1
LR
LL
1
16 (1.0 to 2.0 kW)
1
18 (3.0 kW)
60
130
×
130
45 (1.0 to 2.0 kW)
55 (3.0 kW)
41 (1.0 to 2.0 kW)
51 (3.0 kW)
LR
M3, through
M5, depth 12 (1.0 to 2.0 kW)
M8, depth 20 (3.0 kW)
8h9
7
18 (1.0 to 2.0 kW)
20 (3.0 kW)
(Shaft end specifications with key and tap)
6
12
φ
Sh6
φ
Sh6
φ
110h7
4
−φ
9
φ
165
φ
145
φ
11
0
h
7
