Rockwell Automation Publication MM-IN001B-EN-P - February 2022
37
Kinetix MMA Asynchronous Main Motors Installation Instructions
Ta
ble 3
3 - MMA-B180
xx
x
Mo
to
r D
ime
ns
io
ns
(1)
(1
)
LR, LB
R,
an
d H
D
R are
spe
ci
fi
c t
o
ra
di
al
m
ot
ors.
L,
L
B, an
d H
D
ar
e specifi
c
to a
xi
al m
otors.
Motor C
at.
No.
A
mm (in
.)
B
mm (in
.)
BA
mm (in
.)
BC
mm (in
.)
C
mm (in
.)
C1
mm
(
in
.)
L
(2
)
mm (in
.)
(2
)
Fo
r all m
oto
rs
ex
cept th
os
e w
ith
no
ho
ldin
g brak
e,
ca
talog
option
(MMA-B
180
xx
x
-
xxxx
22
xx
xx
xx
x
), add
140 m
m
(5.5
1 in
.)
to d
ime
nsion
L an
d LB
.
LR
mm (in
.)
LA
mm (in
.)
LB
mm (in
.)
LB
R
mm (in
.)
W
mm (in
.)
H
mm (in
.)
HC
mm (in
.)
HD
mm (in
.)
HDR
mm (in
.)
K
mm (in
.)
MM
A-
B1
80
A
xx
MM
A-
B1
80
B
xx
MM
A-
B1
80
C
xx
MM
A-
B1
80
D
xx
27
9
(1
0.9
8)
400 (15.
75)
60
(2
.3
6)
65
(2
.5
6)
12
1 (
4.
76)
91
(3
.5
8)
1100
(43.
31
)
1075 (42.32)
18
(0.
71)
960 (
37
.80)
93
5
(3
6.
81
)
17
4
(6
.85
)
180 (7
.0
9)
360 (1
4.17)
527 (20.
75)
833
(32.80)
Ø
16 (0.
63
)
520 (20.4
7)
1220 (4
8.
03)
1195 (4
7.
04)
108
0
(4
2.5
2)
1055
(4
1.53
)
294
(11.
57)
590 (23
.23)
1290 (5
0.
79)
1265 (49.
80)
11
50
(4
5.
27
)
11
25
(4
4.2
9)
36
4
(1
4.
33)
64
0
(25.
20)
1340
(52.
75)
13
15 (5
1.77)
1200
(4
7.
24)
11
75
(4
6.2
6)
41
4
(16
.3
0)
Ta
ble 3
4 - MMA-B180
xx
x
Shaft Dimensions
Motor C
at.
No.
Shaft C
at.
No
.
Ke
y Width
[F]
mm (in
.)
Shaft Width O
ver
K
ey
[G
A]
mm
(in
.)
De
pt
h of
K
eyw
ay
[G
E]
mm (in
.)
Ke
y Le
ng
th
[LK]
mm (in
.)
Di
amete
r [D
]
mm (in
.)
Sh
af
t H
ei
gh
t [
E]
mm (in
.)
Th
re
ad
S
ize
[TS
]
MM
A-
B1
80
A
xx
A,
B
, C
, D
18 (0.
71)
64
(2
.52
)
7 (
0.2
8)
13
0 (5
.12
)
60
(2
.36
)
140 (
5.5
1)
M2
0
E, F
—
MM
A-
B1
80
B
xx
, M
M
A-
B180C
xx
,
MM
A-
B1
80
D
xx
A,
B
, C
, D
18 (0.
71)
69
(2
.7
2)
7 (
0.2
8)
13
0 (5
.12
)
65 (2.
56)
140
(5.5
1)
M20
E, F
—
IMPORT
ANT
Fo
r M
M
A-
B1
s,
th
e
flang
e size can
not be
inc
re
ase
d
or
d
ec
re
ase
d. Th
e
H
C dim
ens
ion is
th
e dia
m
et
er
of
th
e
flange
. See
for addition
al in
form
ation
.
