Home / Nema 8 0.028deg 1Ncm 0.7A Bipolar Stepper Motor

Nema 8 0.028deg 1Ncm 0.7A Bipolar Stepper Motor


Nema 8 0.028deg 1Ncm 0.7A Bipolar Stepper Motor, the ultimate choice for precise and controlled motion. With its ultra-fine step resolution and high torque output, this motor enables exceptional accuracy and smooth operation in a variety of automation applications. Whether you're working on robotics, CNC machines, or intricate positioning systems, this stepper motor delivers reliable performance and enhanced precision, making it the perfect solution for your automation needs.

Model TypeStepper Motor


Rated Torque(Ncm)1


Product Feature

High Precision

This stepper motor provides a high precision of 0.028° per step, making it ideal for applications requiring fine movement control.

Compact Size

Featuring a NEMA 8 frame size, this motor is perfect for applications where space is limited.

High Torque

Delivers a holding torque of 1Ncm, ensuring reliable performance for various small-scale applications.

Bipolar Configuration

Configured as a bipolar stepper motor, offering efficient performance and easy control with bipolar drivers.

Low Current Draw

Operates at 0.7A, making it suitable for applications requiring low power consumption.

Durable Build

Constructed with high-quality materials to ensure durability and long-lasting performance.

Easy Integration

Designed for easy integration into various systems and applications, simplifying the setup process.

Product Applications

3D Printers

Ideal for 3D printers, providing precise control for accurate layer deposition and high-quality prints.

Medical Devices

Suitable for medical devices, ensuring reliable and precise movement in sensitive and critical applications.


Perfect for robotics, delivering accurate and controlled motion for various robotic mechanisms.

Automated Systems

Used in automated systems, providing precise movement control for tasks such as pick and place operations.

Miniature CNC Machines

Applicable in miniature CNC machines, offering high precision for detailed machining tasks.

Optical Equipment

Ideal for optical equipment, ensuring precise positioning for accurate optical adjustments.


Suitable for instrumentation, providing reliable and accurate control for various measurement and testing devices.



Electrical Specification

Manufacturer Part Number 8HS15-0304S
Motor Type Bipolar Stepper
Step Angle 1.8 deg
Holding Torque 3 Ncm (4.25 oz.in)
Rated Current/phase 0.3A
Phase Resistance 40 ohms
Inductance 18mH ± 20% (1KHz)

Physical Specification

Frame Size 20 x 20mm
Body Length 38mm
Shaft Diameter Φ4mm
Shaft Length 20mm
D-cut Length 15mm
Number of Leads 4
Lead Length 300mm
Weight 80g


Technical Documents Downloads

File NameSizeDownload

See What Lunyee Can Do For You

This field is required.

This field is required.

Please take a moment to fill out our detailed request form. By providing us with comprehensive details, our sales team can better understand your requirements and recommend the most suitable products solutions for your business. Rest assured, all information will be treated confidentially. Once we receive your completed form, a dedicated sales manager will personally reach out to discuss your project and guide you through the next steps. Your privacy and satisfaction are our top priorities.

Contact Us