Motor load force ratings – Rockwell Automation MPF-Bxxx Food Grade Servo Motor User Manual
Page 15

MP-Series Food-grade Servo Motor with 100 mm to 165 mm Frame Size 15
Rockwell Automation Publication MP-IN004E-EN-P - January 2014
Dimensions (continued)
Motor Load Force Ratings
Motors are capable of operating with a sustained shaft load. The load force locations are shown
in the figure and maximum values are in the tables.
Loads are measured in kilograms, pounds are mathematical conversions.
Load Forces on Shaft
The following tables represent 20,000 hour L
10
bearing fatigue life at various loads and speeds.
This 20,000 hour life does not account for possible application-specific life reduction that can
occur due to bearing grease contamination from external sources.
Motor
Cat. No.
LB
(1)
mm
(in.)
(1)
Tolerance for this dimension is: MPF-
x3xx and MPF-x4xx +0.1 mm (+0.004 in.) MPF-x45xx and MPF-x540 +0.2 mm (+0.007 in.).
LD
(1)
mm
(in.)
LE
(1)
mm
(in.)
M
(2)
mm
(in.)
(2)
Tolerance for this dimension is: MPF-
x3xx +0.012, -0.007 mm (+0.0001, -0.0007 in.); MPF-x4xx +0.013, -0.009 mm (+0.0007, -0.0002 in.);
MPF-
x45xx +0.013, -0.009 mm (+0.0002, -0.0007 in.); and, MPF-x540 +0.014, -0.009 mm (+0.0007, -0.0002 in.).
N
(3)
mm
(in.)
(3)
Tolerance for this dimension is: MPF-
x3xx +0.012, -0.007 mm (+0.0001, -0.0007 in.); MPF-x4xx +0.013, -0.009 mm (+0.0007, -0.0002 in.);
MPF-
x45xx +0.013, -0.009 mm (+0.0002, -0.0007 in.); and, MPF-x540 +0.014, -0.009 mm (+0.0007, -0.0002 in.).
P
mm
(in.)
S
(4)
mm
(in.)
(4)
Tolerance for this dimension is: MPF-
x3xx, MPF-x4xx, or MPF-x45xx +0.36 mm (±0.007 in.), and MPF-x540 +0.43 mm (±0.008 in.).
T
mm
(in.)
Shaft End
Threaded Hole
mm (in.)
MPF-A/B310
128.0
(5.04)
102.0
(4.03)
62.0
(2.45)
100.0
(3.94)
80.0
(3.15)
92.39
(3.64)
7.0
(0.283)
2.74
(0.11)
M5 x 0.8 - 6H
Thread depth
12.5 (0.49)
MPF-A/B320
153.0
(6.04)
128.0
(5.03)
88.0
(3.45)
MPF-A/B330
179.0
(7.04)
153.0
(6.03)
113.0
(4.45)
MPF-A/B430
175.0
(6.90)
149.0
(5.89)
110.0
(4.31)
115.0
(4.53)
95.0
(3.74)
102.1
(4.02)
10.0
(0.401)
2.74
(0.11)
M6 x 1.0 - 6H
Thread depth
16 (0.63)
MPF-A/B4530
179.0
(7.03)
153.0
(6.02)
113.0
(4.44)
130.0
(5.12)
110.0
(4.331)
118.1
(4.65)
10.0
(0.401)
2.74
(0.11)
M8 x 1.25 - 6H
Thread depth
19 (0.75)
MPF-A/B4540
204.0
(8.03)
178.3
(7.02)
138.0
(5.44)
MPF-A/B540
176.0
(6.92)
151.0
(5.95)
161.8
(6.37)
165.0
(6.50)
130.0
(5.118)
145.3
(5.72)
12.0
(0.481)
3.12
(0.12)
M10 x 1.5 - 6H
Thread depth
22 (0.87)
Axial Load Force
Radial load force applied at center of shaft extension.