40
Rockwell Automation Publication MM-IN001B-EN-P - February 2022
Kinetix MMA Asynchronous Main Motors Installation Instructions
Motor Load Force Ratings
• N = Maximum speed (rpm) at which loads in the table can be applied
• Fr = Maximum radial load (independent of axial load)
• Far = Maximum axial load when radial load is also present
• Fa = Maximum axial load when no radial load is present
Table 37 - Shaft Load Specifications for All Bearing Options at 1500 RPM (When Load is Applied at the Midpoint of the Shaft Extension)
Motor
Cat. No.
Deep Groove Ball Bearings
Roller Bearing
High Speed Bearing
DE:
Sta
nd
ar
d
NDE
: Stan
da
rd
DE:
Regr
easab
le
NDE
: Stan
da
rd
DE:
Sta
nd
ar
d
NDE
: Stan
da
rd
, B
rush
DE:
Regr
easab
le
NDE
: Stan
da
rd
, B
rush
DE:
Sta
nd
ar
d
NDE:
Ball Be
aring, Ins
ulated
DE:
Regr
easab
le
NDE:
Ball Be
aring, Ins
ulated
DE:
Regr
easab
le
N
D
E:
Sta
nd
ar
d Ba
ll
Be
aring
DE:
Regr
easab
le
N
D
E:
Sta
nd
ar
d Ba
ll
Be
aring
, Brus
h
DE:
Regr
easab
le
NDE:
Ball Be
aring, Ins
ulated
DE: H
igh Speed
NDE
: High Speed
DE:
Hi
gh
Sp
eed, R
egreas
abl
e
N
D
E:
High
Speed,
Regr
ea
sabl
e
DE: H
igh Speed
NDE
: High Speed
, Brush
DE:
Hi
gh
Sp
eed, R
egreas
abl
e
N
D
E:
High
Speed,
Brush
, Regr
ea
sable
DE: H
igh Speed
NDE
: Hyb
rid Ceramic In
su
la
ted
DE:
Hi
gh
Sp
eed Re
greas
abl
e
NDE
: Hyb
rid Ceramic In
su
la
ted
A
B
C
D
E
F
J
(1)
(1)
Multiply the Fr value by value in
based on the direction of the force.
K
M
N
P
Q
R
S
MMA-
B080
xxx
N=1500
Fr=1000 N
Far=430 N
Fa=800 N
—
N=1500
Fr=1800 N
Far=270 N
Fa = 800 N
—
MMA-
B100
xxx
N=1500
Fr=1700 N
Far=590 N
Fa=1100 N
—
N=1500
Fr=1700 N
Far=590 N
Fa=1100 N
—
N=1500
Fr=3100 N
Far=350 N
Fa=1100 N
—
N=1500
Fr=3100 N
Far=350 N
Fa=1100 N
N=1500
Fr=1700 N
Far=320 N
Fa=1100 N
—
MMA-
B132
xxx
N=1500
Fr=2300 N
Far=810 N
Fa=1500 N
N=1500
Fr=4900 N
Far=490 N
Fa=1500 N
N=1500
Fr=2600 N
Far=380 N
Fa=1500 N
MMA-
B160
xxx
N=1500
Fr=4300 N
Far=970 N
Fa=1800 N
N=1500
Fr=7000 N
Far=590 N
Fa=1800 N
—
N=1500
Fr=4300 N
Far=490 N
Fa=1800 N
—
N=1500
Fr=4300 N
Far=490 N
Fa=1800 N
—
N=1500
Fr=4300 N
Far=490 N
Fa=1800 N
MMA-
B180
xxx
N=1500
Fr=6600 N
Far=1080 N
Fa=2000 N
N=1500
Fr=9800 N
Far=650 N
Fa=2000 N
N=1500
Fr=6600 N
Far=540 N
Fa=2000 N
N=1500
Fr=6600 N
Far=540 N
Fa=2000 N
N=1500
Fr=6600 N
Far=540 N
Fa=2000 N
MMA-
B225
xxx
—
N=1500
Fr=7000 N
Far=1620 N
Fa=3000 N
—
N=1500
Fr=7000 N
Far=1620 N
Fa=3000 N
—
N=1500
Fr=7000 N
Far=1620 N
Fa=3000 N
N=1500
Fr=12000 N
Far=970 N
Fa=3000 N
N=1500
Fr=7000 N
Far=810 N
Fa=3000 N
N=1500
Fr=7000 N
Far=810 N
Fa=3000 N
N=1500
Fr=7000 N
Far=810 N
Fa=3000 N
Table 38 - Shaft Load Specifications for All Bearing Options at Maximum Bearing Speed (When Load is Applied at the Midpoint of the Shaft Extension)
(1)
Motor
Cat. No.
Deep Groove Ball Bearings
Roller Bearing
High Speed Bearing
DE
: Stan
da
rd
ND
E:
St
an
da
rd
DE
: Regr
ea
sa
ble
ND
E:
St
an
da
rd
DE
: Stan
da
rd
ND
E:
St
an
da
rd
, Br
ush
DE
: Regr
ea
sa
ble
ND
E:
St
an
da
rd
, Br
ush
DE
: Stan
da
rd
NDE:
Ball B
eari
ng, I
nsulat
ed
DE
: Regr
ea
sa
ble
NDE:
Ball B
eari
ng, I
nsulat
ed
DE
: Regr
ea
sa
ble
NDE: S
tandar
d Ball
B
earing
DE
: Regr
ea
sa
ble
N
D
E:
S
ta
nd
ard
B
al
l Bearin
g,
Bru
sh
DE
: Regr
ea
sa
ble
NDE:
Ball B
eari
ng, I
nsulat
ed
DE
: High Speed
ND
E:
Hig
h
Sp
eed
DE:
High
Speed,
Regr
ea
sable
N
D
E:
H
igh
Spee
d, Re
greas
abl
e
DE
: High Speed
ND
E:
Hig
h S
peed
, B
rush
DE:
High
Speed,
Regr
ea
sable
NDE:
Hi
gh Spee
d, Brush, Regr
easab
le
DE
: High Speed
NDE: Hybrid Cer
amic Insulated
DE:
High
Speed Regr
ea
sable
NDE: Hybrid Cer
amic Insulated
A
B
C
D
E
F
J
(2)
M
N
P
Q
R
S
MMA-
B080
xxx
N=9000
Fr=400 N
Far=200 N
Fa=440 N
—
N=8000
Fr=720 N
Far=130 N
Fa = 280 N
—
MMA-
B100
xxx
N=7500
Fr=780 N
Far=280 N
Fa=610 N
—
N=7500
Fr=780 N
Far=280 N
Fa=610 N
—
N=6700
Fr=1430 N
Far=160 N
Fa=360 N
—
N=6700
Fr=1430 N
Far=160 N
Fa=360 N
N=9000
Fr=410 N
Far=150 N
Fa=330 N
—
MMA-
B132
xxx
N=6700
Fr=1180 N
Far=380 N
Fa=830 N
N=4900
Fr=2160 N
Far=230 N
Fa=500 N
N=8000
Fr=670 N
Far=180 N
Fa=390 N
