102
Dimensions
Stepping motor dimensions
[Unit : mm (inch)]
■
Set model confi guration motor (Harmonic gear model)
■
Set model confi guration motor (Spur gear model)
Cross section S-S
4
−φ
4.5
±
0.2
(4
−φ
.14
±
.01)
(1.2)
(.05)
Specication of key
30
0MIN.
(11
.81 MIN.)
R3 MIN.
(R.12MIN.)
(
Effective length
)
(
)
+1
15
0
+.04
.59
.00
()
0
.0
0
0
φ
5
−
0.0
1
3
.0
000
φ
.1
968
−
.0
0
0
5
()
0
.000
φ
10
−
0.0
09
.0
000
φ
.3937
−
.0
0
0
3
()
0
.000
φ
37
.6
−
0.025
φ
26.5MAX.
(
φ
1.04MIN.)
φ
48
±
0.5
(
φ
1.89
±
.02
)
φ
20.5
±
0.5
(
φ
.81
±
.02
)
.0
000
φ
1.4803
−
.0
0
0
9
(
)
0
18
−
0.18
.0
000
.7086
−
.0070
(
)
0
3
−
0.025
.0
000
.1181
−
.0090
()
0
3
−
0.025
.0
000
.1
1
81
−
.0
0
0
9
()
0
.0
04
3
−
0.029
.0
00
1
.1
2
−
.0
0
11
(
)
+0.1
1.8
0
+.004
.07
0
15
±
1
(.59
±
.04)
4.5
±
0.15
(.1771
±
.0059)
73.5
±
1
(2.89
±
.04)
25
±
1
(.98
±
.04)
2
±
0.2
(.08
±
.008)
7
±
0.2
(.28
±
.008)
(18)
(.71)
22.5
±
0.2
(.89
±
.008)
Lead wire UL3266 AWG26
□
42
±
0.5
(
□
1.65
±
.02)
4-M2.5
×
0.45
Effective tapping
depth 3.5(.14) MIN.
S
S
S
S
10
±
0.8
(.39
±
.03)
20
±
1
(.79
±
.04)
6
±
0.5
(.24
±
.02)
Lead wire UL3265 AWG28
2
±
0.5
(.78
±
.02)
61.5
±
1.5
(2.42
±
.06)
+1
10
0
0
.0
0
0
φ
11
−
0.025
0
.0
0
0
φ
5
−
0.0
1
3
R3 MIN.
(R.12 MIN.)
□
28
±
0.5
(
□
1.10
±
.02)
4
−
23
±
0.25
(4
−
.91
±
.01)
Cross section S-S
4.5
±
0.15
(.1771
±
.0059)
30
0 MIN.
(1
1.81 MIN.)
()
.0
000
φ
.1
968
−
.0
0
0
5
0
.0
0
0
φ
5
−
0.0
1
2
()
.0
000
φ
.1
968
−
.0
0
0
4
()
.0
000
φ
.4330
−
.0
0
0
9
(
Effective length
)
(
)
+.03
.39
.00
+1
12
0
(
Effective
length
)
(
)
+.04
.47
.00
R4 MIN.
(R.16 MIN.)
S
S
10
±
0.8
(.39
±
.03)
T
T
7.5
±
0.15
(.2952
±
.0059)
7.
5
±
0.1
5
(.2952
±
.0
059)
90
°
30
0 MIN.
(1
1.81 MIN.)
Lead wire UL3265 AWG28
15
±
0.5
(.59
±
.0019)
70.7
±
1
(2.78
±
.04)
23
±
1
(.91
±
.04)
21
±
0.5
(.83
±
.02)
1.5
±
0.5
(.59
±
.0019)
6
±
0.5
(.23
±
.0019)
+1
10
0
+1
16
0
0
.0
0
φ
8
−
0.09
0
.0
0
0
φ
28.4
−
0.021
R3 MIN.
(R.12 MIN.)
□
33
±
0.5
(
□
1.30
±
.02)
4
−
φ
3.5
(4
−φ
.14)
φ
38
±
0.3
(
φ
1.50
±
.01)
φ
12
±
0.2
(.47
±
.0
0
07)
Cross section T-T
Cross section S-S
4.5
±
0.15
(.1771
±
.0059)
()
0
.0
0
0
φ
5
−
0.0
1
3
.0
000
φ
.1
968
−
.0
0
0
5
(
Effective length
)
(
)
+.04
.39
.00
(
Effective length
)
(
)
+.04
.63
.00
()
.0
0
0
0
φ
1.
11
8
1
−
.000
8
()
.0
0
0
0
φ
1.41
7
−
.0
0
0
3
28mm sq. (1.10inch sq.)
42mm sq. (1.65inch sq.)
28mm sq. (1.10inch sq.)
Set model number
Motor model number
Single shaft
Double shaft
Single shaft
Double shaft
FAF521S-GX3.6
FDF521S-GX3.6
FAF521D-GX3.6
FDF521D-GX3.6
SH5281-72GXA4
SH5281-72GXA1
FAF521S-GX7.2
FDF521S-GX7.2
FAF521D-GX7.2
FDF521D-GX7.2
SH5281-72GXB4
SH5281-72GXB1
FAF521S-GX10
FDF521S-GX10
FAF521D-GX10
FDF521D-GX10
SH5281-72GXE4
SH5281-72GXE1
FAF521S-GX20
FDF521S-GX20
FAF521D-GX20
FDF521D-GX20
SH5281-72GXG4
SH5281-72GXG1
FAF521S-GX30
FDF521S-GX30
FAF521D-GX30
FDF521D-GX30
SH5281-72GXJ4
SH5281-72GXJ1
FAF521S-GX50
FDF521S-GX50
FAF521D-GX50
FDF521D-GX50
SH5281-72GXL4
SH5281-72GXL1
Set model number
Motor model number
Single shaft
Double shaft
Single shaft
Double shaft
FAF521S-HX50
FDF521S-HX50
FAF521D-HX50
FDF521D-HX50
SH5281-72HXL4
SH5281-72HXL1
FAF521S-HX100
FDF521S-HX100
FAF521D-HX100
FDF521D-HX100
SH5281-72HXM4
SH5281-72HXM1
Set model number
Motor model number
Single shaft
Double shaft
Single shaft
Double shaft
FSF551S-HX30
FSF551D-HX30
103F5505-70HXJ5
103F5505-70HXJ2
FAF551S-HX30
FDF551S-HX30
FAF551D-HX30
FDF551D-HX30
103F5505-82HXJ5
103F5505-82HXJ2
FSF551S-HX50
FSF551D-HX50
103F5505-70HXL5
103F5505-70HXL2
FAF551S-HX50
FDF551S-HX50
FAF551D-HX50
FDF551D-HX50
103F5505-82HXL5
103F5505-82HXL2
FSF551S-HX100
FSF551D-HX100
103F5505-70HXM5
103F5505-70HXM2
FAF551S-HX100
FDF551S-HX100
FAF551D-HX100
FDF551D-HX100
103F5505-82HXM5
103F5505-82HXM2