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Mot
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Dim
ensions
System configuration
P.60
Set Model Configuration
P.62
Motor dimensions
P.97 to 100
Driver dimensions
P.105
The data are measured under the drive condition of
our company. The drive torque may very depending on the accuracy of customer -side equipment.
■
Characteristics
Motor size
φ
86mm (
φ
3.39inch)
Motor length
62.15mm (2.47inch)
92.2mm (3.63inch)
Single
shaft
Set ordering model no.
FDF851S
FDF852S
Corresponding motor model number
103F8581-8241
103F8582-8241
Double
shaft
Set ordering model no.
FDF851D
FDF852D
Corresponding motor model number
103F8581-8211
103F8582-8211
Holding torque
N
・
m (OZ
・
in)
2 (283.2)
4.02 (569.3)
Rotor inertia
×
10
-4
kg
・
m
2
(OZ
・
in
2
)
1.45 (7.93)
2.9 (15.86)
Motor mass
(Note1)
kg (lbs)
1.5 (3.3)
2.5 (5.5)
Allowable thrust load
N (lbs)
60 (13.5)
60 (13.5)
Allowable radial load
(Note2)
N (lbs)
220 (49.5)
220 (49.5)
(Note1) Driver mass
P.79
(Note2) When load is applied at 1/3 length from output shaft edge.
Operating current
：
1.4
Ａ
/phase
Pull-out torque
Full step Half step
fs : Maximum self-start frequency when not loaded
Full step
Half step
Use the rubber coupling
Source current (load applied)
Full step Half step
Source current (no load)
Full step Half step
FDF851S
FDF851D
FDF852S
FDF852D
DC24V
DC24V
DC36V
DC36V
Torque
（
N
・
m
）
Pulse rate
（
kpulse/s
）
Number of rotations
（
min
−
1
）
Source current
（Ａ）
0
1
2
3
4
5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
100
10
2000 3000 5000
1000
100
1000 2000 3000 5000
Pull-out torque
Source current
0
Torque
（
oz
・
in.
）
700
600
500
400
300
200
100
Torque
（
N
・
m
）
Pulse rate
（
kpulse/s
）
Number of rotations
（
min
−
1
）
Source current
（Ａ）
0
1
2
3
4
5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
10
2000 3000 5000
100
1000
100
1000 2000 3000 5000
Pull-out torque
Source current
0
Torque
（
oz
・
in.
）
700
600
500
400
300
200
100
Torque
（
N
・
m
）
Pulse rate
（
kpulse/s
）
Number of rotations
（
min
−
1
）
Source current
（Ａ）
0
1
2
3
4
5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
100
10
2000 3000 5000
1000
100
1000 2000 3000 5000
Pull-out torque
Source current
0
Torque
（
oz
・
in.
）
700
600
500
400
300
200
100
Torque
（
N
・
m
）
Pulse rate
（
kpulse/s
）
Number of rotations
（
min
−
1
）
Source current
（Ａ）
0
1
2
3
4
5
0.1
1
10
100
0
1
2
3
4
5
6
7
8
9
10
Full step
Half step
100
10
2000 3000 5000
1000
100
1000 2000 3000 5000
Pull-out torque
Source current
0
Torque
（
oz
・
in.
）
700
600
500
400
300
200
100
