2-39
2-2 External and Mounting Hole Dimensions
2
Standard Models and Dimensions
2,000-r/min Servomotors
4 kW/5 kW
R88M-G4K020T(-S2)/-G5K020T(-S2)/-G4K020T-B(S2)/-G5K020T-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
S
D1
D2
C
D3 KL1
Z
QK
b
h
t1
M
L
R88M-G4K020
@
242 65
28 165 130 150 190 128 11
51
8h9
7
4
M8
20
R88M-G5K020
@
225 70
35 200 114.3 176 233 143 13.5 50 10h9
8
5
M12 25
R88M-G4K020
@
-B
@
267 65
28 165 130 150 190 128 11
51
8h9
7
4
M8
20
R88M-G5K020
@
-B
@
250 70
35 200 114.3 176 233 143 13.5 50 10h9
8
5
M12 25
ABS
LL
LR
18
3.2
KL1
84
C
×
C
D1 di
a.
D2 di
a
., h:
7
S
di
a
.,h:
6
D3 di
a.
Four, Z dia.
Encoder
connector
Servomotor/brake
connector
QK
t1
h
b
M (depth: L)
(Dimensions of shaft end
with key and tap)