NEMA 17 Ratio 51/1 Planetary Gear Reducer Geared Stepper Motor With Gearbox For Cnc Mechanical Arm
The deceleration stepper motor provides smooth acceleration and deceleration characteristics during start and stop operations, avoiding instantaneous impact forces and protecting mechanical structures and loads. These motors adapt to different loads and environmental conditions, making them ideal for various industrial applications.
- Bipolar or unipolar versions available
- Each model designed for specific applications
- Engineering support within 48 hours
- CE and RoHS approved
- Customizations available on request
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.68 A |
| Holding Torque | 440 mN.m |
| Resistance | 1.65 Ω |
| Inductance | 2.8 mH |
| Rotor Inertia | 38 g-cm² |
| Motor Weight | 0.56 kg |
| Gear Reduction Ratio | 50.9:1 |
| 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 Ω 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 | ||
| 48 mm | 35 mm | ||
| 60 mm | 13.76 | ||
| 19.2 | 80% | ||
| 26.8 | 42.7 mm | 70% | |
| 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, and more.
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.