Chapter 2
2-11
Standard Models and Specifications
■
Cylinder-style Servomotors without a Brake
●
200 W/400 W/750 W R7M-A20030(-S1)/-A40030(-S1)/-A75030(-S1)
■
Cylinder-style Servomotors with a Brake
●
200 W/400 W/750 W R7M-A20030-B(S1)/-A40030-B(S1)/-A75030-B(S1)
Model
Dimensions (mm)
LL
LR
C
D1
D2
G
Z
S
QK
R7M-A20030-
@
96.5
30
60
70
50h7
6
5.5
14h6
20
R7M-A40030-
@
124.5
30
60
70
50h7
6
5.5
14h6
20
R7M-A75030-
@
145
40
80
90
70h7
8
7
16h6
30
Model
Dimensions (mm)
LL
LR
C
D1
D2
G
Z
S
QK
R7M-A20030-B
@
136
30
60
70
50h7
6
5.5
14h6
20
R7M-A40030-B
@
164
30
60
70
50h7
6
5.5
14h6
20
R7M-A75030-B
@
189.5
40
80
90
70h7
8
7
16h6
30
Dimensions of output section of 750-W Servomotors
Dimensions of shaft end with key (-S1)
300
±
30
300
±
30
S dia.
D2 dia.
LL
LR
G
3
C
C
Four, Z dia.
QK
2
5
5
3
6 dia.
7 dia.
20
11
13
9
21.5
D1 dia.
Dimensions of output section of
750-W Servomotors
Dimensions of shaft end with key (-BS1)
300
±
30
300
±
30
S dia.
D2 dia.
LL
LR
G
3
C
C
Four, Z dia.
D1 dia.
6 dia.
7 dia.
21.5
9
13
27
11
QK
2
5
5
3
Summary of Contents for SMARTSTEP A Series
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