Products

NEMA 23 2-Phase Stepper Motor (57mm), 1.8°, Unipolar, High Torque

Reliable stepper motor for CNC machines and automated systems. (57mm) Get a free quote from ZGC Motors, a trusted servo motor manufacturer.

  • High Torque with Simple Drive: The Stepper Motor delivers 0.8-3.2 Nm torque using a 2-phase unipolar design, providing strong performance from simple control circuitry.
  • Cost-Effective Power Solution: Offers powerful performance at a lower system cost, avoiding the need for complex bipolar drivers.
  • Industrial Standard Compatibility: Built to NEMA 23 (57mm) standard for easy integration into existing equipment.
  • Proven in Demanding Applications:Reliable performance for heavy-duty tasks in ATM, textile, and printing machinery.

Motor Specifications

ModelCurrentResistanceInductanceHolding torqueInertiaLengthWeight
AΩ±10%mH±20%N.mOZ.ing/cm²mm MaxKgLbs
SD57H242-300630.60.50.570.8114042.50.461.01
SD57H255-300631.550.90.9127.4518055.50.721.59
SD57H276-300632.41.41.5212.4248076.51.12.43

 

This NEMA 23 2-phase unipolar stepper motor delivers a unique combination of substantial power and design simplicity. With 0.8-3.2 Nm torque output and 1.8° step angle, it provides an ideal solution for cost-sensitive industrial applications requiring significant force with simpler, more economical drive electronics.

Core Advantages

  • Simplified System Architecture: The 2-phase unipolar design works with straightforward, cost-effective driver modules, reducing overall system complexity and cost.
  • Substantial Driving Force: Generates ample torque for demanding mechanisms including ATM security systems, textile loom drives, and industrial printing paper handling.
  • Proven Industrial Reliability: Robust NEMA 23 construction ensures consistent performance in demanding operating environments.

Get In Touch