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Closed Loop Nema 23 Stepper Servo Motor 2 Phase 2.3NM 5.0A 57 x 57 x 98mm Position Encoder with 30cm Cable for CNC Automation Equipment

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$51.99

$ 24 .99 $24.99

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About this item

  • Features: 1.8 degree step angle, 2.3Nm holding torque, 5.0A Rated Current, 2-phase, 4-lead
  • Built-in Encoder: with 4000ppr high resolution encoder, the stepper motor is featuring high speed, high torque, high precision and no loss of step
  • Compact Design: size 57*57*98mm, weight 1.2kg
  • Default Connection: Red(A+), Blue(A-), Green(B+), Black(B-)
  • Application: The stepper motor is widely use for 3D printers, medical equipment, laser CNC machine, automatic devices


Our RTELLIGENT ED series stepper servo motor is designed based on the Cz optimized magnetic circuit and adopts stator and rotator materials of high magnetic density, featuring high energy efficiency.
Main Features of Stepper Motor:
* A built-in high-resolution encoder
* Light size design, reducing the motor installation space
* Optional brake, and the matched Z axis moves
Electrical Specifications of Step Motor:
▶ Product Model: 57AM23ED（Original model：57A2ED/57A2EC）
▶Motor Type: Hybrid, biplolar
▶ Step Angle: 1.8°±5% (full step, no-load)
▶ Rated Current: 5.0A
▶Holding Torque: 2.3Nm (283.4oz.in)
▶ Encoder Resolution: 4000ppr
▶ Ambient temperature: -10℃ - 50℃
▶Mounting Position: Axis horizontal or vertical installation
▶Phase Resistance: 0.6Ohm ± 10%
▶Phase Inductance: 2.4mH ± 20%
▶Rotor Inertia: 460g.cm²
Physical Specification of Stepping Motor:
▶Frame Size: 57*57mm
▶Body Length: 98mm
▶Shaft Diameter: 8mm
▶Number of Leads: 4
▶Weight: 1.2kg
Package Contents:
1 x 57A2ED stepper motor with built-in encoder
⚠ Warning: Make sure the motor is connected to a constant current or chopper drive controller before testing. Connecting the motor directly to a power supply will destroy it.