Rotary Shafts
Reducers
Nema11 stepper motor 0.12Nm with Planetary reducer 5:1 gear ratio 0.67A 4 wires 3D printer
Specification
Model
Motor
Step
Angle (°)
Length (L:mm)
Motor
Holding
Tq (N.m)
Current (A/Phase)
Resistance/
Phase
()
Inductance/
Phase
(mH)
Motor
Rotor
inertia (g.cm2)
Weight (kg)
1-stage
2-stage
1-stage
2-stage
28HSPG32A407
1.8
65
73.5
0.068
0.67
5.6
5.3
9 0.26
0.3
28HSPG41A407
74
82.5
0.092
0.67
6.8
6.0
10
0.28
0.32
28HSPG51A407
84
92.5
0.12
0.67
9.2
5.7
18
0.35
0.39
Planetary gearboxspecification
1 stage
2 stage
Gear ratio
4 5 7 10
16 20 25 28 35 40 50 70
Length L1:
mm
33
41.5
Rated load:
Nm
48
Efficiency:
% 96
94
Backlash:
arcmin
15
20
Rated input speed:
rpm
3000
3000
Max input speed:
rpm
5000
5000
Safety class:
IP
54
54
Lubrication:
Life grease lubrication
Noise:
dB
45
45
Service life:
h ~20000
~20000
Dimension unit: mm
Connections