Nema 17 Closed Loop Stepper Motor with Encoder
Nema 17 closed loop stepper motor, 42×42×34mm, 1.8 degree step angle, 2-phase design with 300mN.m holding torque. Ideal for CNC applications, medical examination equipment, 3D printers, and industrial control systems.
Product Features
- Bipolar or unipolar versions available
- Custom services and contract manufacturing
- Single- or double-shaft versions available
- Professional drivetrain solution specialist
- Customizations available upon request
Dimensions
Motor Specifications
| Parameter | Specification |
| Step Angle | 1.8° |
| Frame Size | 42 mm |
| Number of Phase | 2 Phase |
| Rated Current | 1.2 A |
| Holding Torque | 300 N.m |
| Resistance | 5.0 ohm |
| Inductance | 6.2 mH |
| Rotor Inertia | 38 g-cm² |
| Motor Weight | 0.8 kg |
| Shaft | 24 mm |
| Connection | Bipolar |
Operating Specifications
Motor
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
Gear Box
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°
Customization Options
If our standard motor cannot meet your requirements, we can customize the motor according to your specific needs. Customized content includes but is not limited to:
- Special shafts
- Winding parameters
- Installation dimensions
- Lead wires with special requirements
- Connectors
Available Options:
Encoder | Brake | Gearbox | Shaft
Please click the "Get a quote" button below to tell us your requirements.
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