20X20X27mm NEMA 8 Stepper Motor With Lead Screw Captive Stepper Motor
The external screw drive structure of the 20mm external drive screw motor can stabilize motor movement, reduce the probability of motor vibration and resonance, and improve the stability of the control system.
Compact structure, suitable for occasions with limited space.
Features:
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Bipolar or unipolar versions available
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Hybrid stepper construction
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Available in single or double shaft versions
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Provide "multiple international certifications" for high-tech industry and electronic industry equipment
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Our engineers will be in touch within 48 hours to provide the best solution
Motor Specifications
Step Angel |
1.8 ° |
Fram Size |
20 mm |
Number of Phase |
2 Phase |
Rated Current |
0.5 A |
Holding Torque |
14 mN.m |
Resistance |
5.5 ohm |
Inductance |
1.5 mH |
Rotor Inertia |
2 g-cm² |
Motor weight |
0.08 kg |
Number of leads |
4 |
Connection |
Bipolar |
Dimensions
Operating Specifications
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 deg 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
Submodels
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Body Length
|
Diameter of Screw | Pitch | Length of Screw |
|
27mm
30mm
38mm
42mm
47mm |
3.5 | 0.696 | 20 ~ 1000m |
| 1.2192 | |||
| 2.44 | |||
| 4 | |||
| 4 | 2 | ||
| 4.76 | 5.08 | ||
| 5 | 2 | ||
| 4 | |||
| 8 | |||
| 5.08 | |||
| 5.56 | 4.8765 |
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If our standard motor cannot meet your needs,
we can customize the motor according to your needs
Customized content includes but is not limited to special shafts, winding parameters, installation dimensions, lead wires with special requirements, connectors, etc.
Options:
Encoder |
Brake |
Gearbox |
Shaft |
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Please click the "Get a quote" button below to tell us your requirements.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.




