2-41
2-4 External and Mounting Dimensions
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
2
Standard Models an
d Ex
ter
na
l Dime
ns
ions
1 kW/1.5 kW/2 kW/3 kW (without Brake)
R88M-K1K020F (-S2)/-K1K520F (-S2)/-K2K020F (-S2)/-K3K020F (-S2)
R88M-K1K020C (-S2)/-K1K520C (-S2)/-K2K020C (-S2)/-K3K020C (-S2)
1 kW/1.5 kW/2 kW/3 kW (with Brake)
R88M-K1K020F-B (S2)/-K1K520F-B (S2)/-K2K020F-B (S2)/-K3K020F-B (S2)
R88M-K1K020C-B (S2)/-K1K520C-B (S2)/-K2K020C-B (S2)/-K3K020C-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
LM
KB2
KB1
LR
LL
1
16 (1 to 2 kW/without brake)
1
18 (3 kW/without brake)
1
18 (1 to 3 kW/with brake)
60
130
×
130
45 (1 to 2 kW)
55 (3 kW)
41 (1 to 2 kW)
51 (3 kW)
LR
M3, through
M5, depth 12 (1.0 to 2.0 kW)
M8, depth 20 (3.0 kW)
8h9
7
18 (1 to 2 kW)
20 (3 kW)
(Shaft end specifications with key and tap)
6
12
φ
Sh6
φ
110h7
4-
φ
9
φ
165
φ
145
φ
Sh6
φ
110h7
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
57
141
R88M-K1K520x-Bx
180.5
55
136.5
22
74.5
158.5
R88M-K2K020x-Bx
198
55
154
22
92
176
R88M-K3K020x-Bx
233
65
189
24
127
211
