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Home / NEMA8 1.8° 2-Phase Hybrid Stepper Motor

NEMA8 1.8° 2-Phase Hybrid Stepper Motor

Experience smooth, powerful motion with this 250W 24V DC wheelchair motor. Featuring a NEMA8 1.8° 2-Phase Hybrid Stepper Motor, this motor provides unsurpassed control making it ideal for wheelchairs or other applications requiring high precision and accuracy. Get ready to experience superior power, precision, and performance!

Step Angle1.8°

Temperature Rise80℃ Max

Ambient Temperature-20℃ Max ~ +50℃

Insulation Resistacne100M ΩMin.,500VDC

Model No Step Rated
Voltage
Rated
Current
Phase
Resistance
Phase Inductance
(mH)
Holding Torque
(g.cm)
Rotor Inertia
(g.cm²)
Motor Length
(mm)
Leads Motor
Weight
Angle (°) (V) (A) (Ω) No. (g)
20HS28-0204 1.8 4.6 0.2 23 8.2 140 2.5 28 4 50
20HS30-0506 1.8 5.75 0.5 11.5 1.7 180 2.8 30 6 60
20HS33-0604 1.8 3.9 0.6 4.5 1.6 180 3.2 33 4 70
20HS38-0604 1.8 6 0.6 10 5.5 260 3.6 38 4 80
20HS42-0804 1.8 1.2 0.8 1.5 5.4 300 4 42 4 90

Electrical Specification:

  • Manufacturer Part Number: 20HS
  • Motor Type: Bipolar Stepper
  • Step Angle: 1.8 deg
  • Holding Torque: 1.4-3Ncm(2-4.3oz.in)
  • Rated Current/phase: 0.2-0.8A
  • Phase Resistance: 1.7-8.2mH
  • Inductance: 8mH ± 20%(1KHz)

Physical Specification:

  • Frame Size: 20 x 20mm
  • Body Length: 28mm
  • Shaft Diameter: Φ4mm
  • Shaft Length: 10mm
  • D-cut Length: 7mm
  • Number of Leads: 4
  • Lead Length: 300mm
  • Weight: 50-90g

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stepper motor 1.0 description pic

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High Precision

Provides a step angle of 1.8°, ensuring high precision and accuracy in positioning applications.

Compact Size

Designed with a compact form factor, making it suitable for applications with limited space.

High Torque Output

Delivers substantial torque despite its small size, making it versatile for various tasks.

Efficient Performance

Operates efficiently with minimal heat generation, enhancing its longevity and reliability.

Durable Construction

Constructed with high-quality materials to withstand rigorous industrial environments.

Low Vibration and Noise

Engineered to operate with low vibration and noise, ensuring smooth and quiet operation.

Easy Integration

Compatible with standard NEMA8 mounting, simplifying integration into existing systems.

stepper motor 1.0 description pic

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3D Printers

Ideal for use in 3D printers, providing precise movement and positioning for high-quality prints.

Medical Devices

Suitable for medical devices that require accurate and reliable motion control.

Robotics

Perfect for robotic applications, offering precise control in a compact form factor.

Automation Systems

Can be used in various automation systems for precise and controlled movement.

CNC Machines

Applicable in CNC machines for accurate positioning and efficient machining.

Textile Equipment

Useful in textile machinery for precise control of movements and operations.

Laboratory Instruments

Ideal for laboratory instruments that require precise and reliable motion control.

servo motor 1.0 description pic

A Manufacturer’s Certificate of Origin, also known as a Manufacturer’s Statement of Origin, is a specified document certifying the country.

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