25mm 12V NEMA 16 Stepper Motor With Lead Screw Captive Stepper Motor 4 Phase
The 39 external drive screw stepper motor offers high precision, long service life, low energy consumption, large torque, excellent reverse characteristics, and convenient installation. Widely used in automation equipment, medical devices, printing machinery, textile machinery, and other industrial applications.
- Available in unipolar or bipolar versions
- Hybrid stepper construction
- Expert in professional drivetrain solutions
- 12-year history in China with over 800 clients served
- Engineering consultation within 48 hours
| Step Angle | 1.8° |
| Frame Size | 39 mm |
| Number of Phase | 4 Phase |
| Rated Current | 0.28 A |
| Holding Torque | 120 mN.m |
| Resistance | 44 ohm |
| Inductance | 20 mH |
| Rotor Inertia | 15 g-cm² |
| Motor Weight | 0.17 kg |
| Number of Leads | 6 |
| Connection | Bipolar |
| Step Angle | 1.8° |
| Maximum Temperature | 80°C maximum |
| Ambient Temperature | -20°C to 50°C |
| Storage Temperature | -20°C to 100°C |
| Humidity Range | 85% or less, non-condensing |
| Magnet Wire Insulation | Class B 130°C |
| Insulation Resistance | 100M Ohm at 500 VDC |
| Dielectric Strength | 500 VDC for 1 min |
| Shaft Radial Play | 0.02Max. (450g-load) |
| Shaft Axial Play | 0.08Max. (450g-load) |
| Max. Radial Force | 28N (20mm from the flange) |
| Max. Axial Force | 10N |
| Body Length | 20mm, 22mm, 23mm, 25mm, 29mm, 30mm, 34mm, 38mm, 48mm |
| Diameter of Screw | 5mm, 6mm, 6.5mm, 8mm, M5 |
| Pitch | 1mm, 3mm, 0.8mm, 1.6mm |
| Length of Screw | 20mm to 1000mm |
If our standard motor cannot meet your needs, we can customize the motor according to your requirements. Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, and more.
Please click the button below to tell us your requirements and get a customized quote.
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