Directly connected to the output shaft of the stepper motor, without the need for additional drive belts or gears, reducing complexity and transmission errors.
Precision machining, automated assembly lines, laboratory equipment, medical equipment, 3D printers, and CNC machine tools.
Features:
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Bipolar or unipolar versions available
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Simple and compact structure design for easy installation and maintenance.
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Available in single or double shaft versions
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High torque and high precision
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We provide custom services and undertake contract manufacturing
Motor Specifications
| Step Angel | 1.8 ° |
| Fram Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.68A |
| Holding Torque | 320 mN.m |
| Resistance | 1.5 hm |
| Inductance | 2.5 mH |
| Rotor Inertia | 38 g-cm² |
| Motor weight | 0.23 kg |
| Lead Screw | Ball Screw SFK0802 |
| Connection | Bipolar |
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
Torque Curves
Submodels
| Model | Holding Torque | Step Angle | Motor Length | Type of Shaft | Rated Current |
| 42SHD4950 | 0.13N.m | 1.8° | 20mm | D Shaft-20mm | 1.0A |
| 42SHD4003 | 0.26N.m | 1.8° | 34mm | D Shaft-20mm | 0.4A |
| 42SHD0261 | 0.45N.m | 1.8° | 40mm | D Shaft-20mm | 1.68A |
| 42SHD4425 | 0.59N.m | 1.8° | 48mm | D Shaft-24mm | 2.0A |
| 42SHD4813 | 0.8N.m | 1.8° | 60mm | D Shaft-24mm | 2.1A |
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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
Please click the "Get a quote" button below to tell us your requirements.
Product Tags:
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Nema 17 Ball Screw Stepper Motor 34mm Bady 0.32Nm For CNC 3D Printer 4-lead Images
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