This geared Nema 11 stepper motor has 32mm body and 0.67A rated current, integrated with one high precision planetary gearbox of gear ratio 25:1. It's a good solution to the applications that require limited space but low speed and high torque.
Motor Specification
Part Number: 28HS32-0674S-FG25
Step Angle: 1.8deg
Bi/Unipolar: Bipolar
Holding Torque: 0.07Nm(9.9oz.in)
Rated Current/phase: 0.67A
Phase Resistance: 5.6ohms
Inductance: 4mH
Frame Size: 28x28mm
Motor Length: 32mm
Number of Leads: 4
Lead Length: 500mm
Gearbox Specification
Gearbox Type: Planetary
Gear Ratio: 25:1
Efficiency: 94%
Backlash at No-load: <=15arcmin
Gearbox Length: 46.5mm
Shaft Diameter: Φ5mm
Shaft Length: 20mm
D-cut Length: 15mm
Motor Connection
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| Motor Specification | |
| Step Angle(°) | 1.8 |
| Bipolar/Unipolar | Bipolar |
| Holding Torque(Nm) | 0.07 |
| Holding Torque(oz.in) | 9.9 |
| Rated Current(A) | 0.67 |
| Frame Size(mm) | 28x28 |
| Body Length(mm) | 32 |
| Gearbox Specification | |
| Gearbox Type | Planetary |
| Gear Ratio | 25:1 |
| Efficiency | 94% |
| Backlash at No-load | 15arcmin |
| Gearbox Length(mm) | 46.5 |
| Shaft Diameter(mm) | 5 |
| Shaft Length(mm) | 20 |
