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NEMA23 0.9° 2-Phase Hybrid Stepper Motor

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NEMA23 0.9° 2-Phase Hybrid Stepper Motor

This NEMA23 0.9° 2-Phase Hybrid Stepper Motor delivers superior performance with its low-vibration operation. It features a step angle of 0.9°, 2-phases, and optimized torque for high levels of precision and accuracy. This motor provides reliable, smooth operation and is compatible with many applications.

Step Angle0.9°

Temperature Rise80℃ Max

Ambient Temperature-20℃Max~+50℃

Model No Step Angle (°) Rated Voltage (V) Rated Current (A) Phase Resistance Phase Inductance (mH) Holding Torque (Kg.cm) Detent Torque (g.cm Max) Rotor Inertia (g.cm²) Motor Length (mm) Leads No. Motor Weight (Kg)
(Ω)
57HM41-1006 0.9 4.2 1 4.2 6 3.9 210 120 41 6 0.45
57HM41-2006 0.9 2.4 2 1.2 2.1 3.9 210 120 41 6 0.45
57HM51-0604 0.9 6.6 0.6 11 33 8 260 240 51 4 0.56
57HM51-1704 0.9 6.8 1.7 4 14 7.5 260 240 51 4 0.56
57HM56-2006 0.9 3.3 2 1.65 4.5 10 400 300 56 6 0.7
57HM56-3004 0.9 2.7 3 0.9 3.5 10 400 300 56 4 0.7
57HM56-4204 0.9 1.7 4.2 0.4 1.5 10.5 400 300 56 4 0.7
57HM64-1004 0.9 7.8 1 7.8 29.2 12 500 380 64 4 0.85
57HM64-4204 0.9 1.8 4.2 0.43 1.6 13 500 380 64 4 0.85
57HM76-1006 0.9 8.6 1 8.6 23.2 13.5 680 440 76 6 1.05
57HM76-3004 0.9 3.6 3 1.2 4.5 15 680 440 76 4 1.05
57HM76-4204 0.9 2.1 4.2 0.51 2.4 18 680 440 76 4 1.05

Overview

This unipolar Nema 23 stepper motor with step angle 0.9deg and size 57x57x56mm. It has 4/6 wires, each phase draws 0.6-4.2A, with holding torque 0.39-1.8Nm (55.3-254.8oz.in).

Electrical Specification:

  • Manufacturer Part Number: 57HM
  • Motor Type: Unipolar Stepper
  • Step Angle: 0.9 deg
  • Holding Torque: 0.39-1.8Nm (55.3-254.8oz.in)
  • Rated Current/phase: 0.6-4.2A
  • Phase Resistance: 0.4-4.2Ω
  • Inductance: 1.5-29.2mH ± 20%(1KHz)

Physical Specification:

  • Frame Size: 57 x 57mm
  • Body Length: 41-76mm
  • Shaft Diameter: Φ8mm
  • Shaft Length: 21mm
  • D-cut Length: 15mm
  • Number of Leads: 4/6
  • Lead Length: 500mm
  • Weight: 0.45-1.05Kg
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