400mN Geared Stepper Motor Nema 17 Stepper Motor 40mm 8.4V 0.7A
Geared stepper motor Nema 17 8.4V 0.7A 400mN step motor with planetary gearbox. The 42mm Hybrid Stepper Motor Series offers powerful holding torque in a variety of sizes. Use with a microstepping driver to reduce vibration and achieve higher step resolution. Choose a baseline version or request your own customized configuration.
- Bipolar or unipolar versions available
- Hybrid stepper construction
- Available in single or double shaft versions
- CE and RoHS approved
- Customizations on request
| Step Angle | 1.8° |
| Frame Size | 42mm |
| Number of Phase | 2 Phase |
| Rated Current | 0.7A |
| Holding Torque | 400mN.m |
| Resistance | 12Ω |
| Inductance | 20mH |
| Rotor Inertia | 57g-cm² |
| Motor Weight | 0.5kg |
| Gear Reduction Ratio | 3.71:1 |
| 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 |
| Housing Material | Metal |
| Bearing at Output | Ball Bearings |
| Max. Radial Load (12mm from flange) | ≤80N |
| Max. Shaft Axial Load | ≤30N |
| Radial Play of Shaft (near to Flange) | ≤0.06mm |
| Axial Play of Shaft | ≤0.3mm |
| Backlash at No-load | 1.5° |
| Motor Length | Length of Gearbox | Ratio | Efficiency |
|---|---|---|---|
| 34 mm | 27.2 mm | 3.71 | 90% |
| 40 mm | 5.18 | 35 mm | |
| 48 mm | 13.76 | ||
| 60 mm | 19.2 | ||
| 26.8 | 42.7 mm | 51 | |
| 71 | |||
| 99.5 | |||
| 139 |
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, etc.
Please click the "Get a quote" button below to tell us your requirements.
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Have questions about our products or want to discuss a custom order? Our team is ready to help you.