57CM31 Nema 23 - 3.1 Nm stepper motor

Bipolar - 2 phases
8mm shaft
Weight 1.4kg
Current per phase 5A

59.50 € Without Taxes 59.5 EUR 59.50 €

59.50 €

71.40 € 71.40 € TTC

Quantity discounts available, please contact us.


  • Brand
  • Brand
  • NEMA
  • Torque
  • Number of phases
  • Current
  • Shaft diameter
  • Phase resistance (Ohms)
  • Phase inductance (mH)
  • Step angle
  • Rotor inertia
  • Body length
  • Brake
  • Weight

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Product Documents

Datasheet 57CM31 5A.pdf

Internal Reference: D57CM31


NEMA 23 Bipolar Stepper Motor - 3.1Nm 

The 57CM31 is a 2-phase stepper motor offering a holding torque of 3.1 Nm.

It can be used in many industrial applications with excellent performance such as high precision, low heating and low vibration. 

57CM31
Size: NEMA 23
Phases: 2
Step angle: 1.8°
Precision: ±0.9°
Body length 88 mm
Number of wires 4
Holding torque 3.1 Nm
Current 5 A/Phase
Voltage 2.2 V
Resistance 0.4 Ω
Inductance 1.8 mH
Rotor inertia 0.84 kg-cm2
Shaft diameter 8 mm (0.315 inch)
Shaft type single
Weight 1.4 kg
Insulation rating B
Insulation resistance Min 100 MΩ, 500 VDC)
Operating temperature -10 - 50°C (14 - 122°F)
Temperature Rise (Max) 80K
Radial backlash Max 0.02 mm (with a 450grs load)
Axial backlash Max 0.08 mm  (with a 900grs load)

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Specifications

Brand Leadshine, Soprolec
NEMA 23
Torque 3.1 Nm
Number of phases 2
Current 5 A
Shaft diameter 8 mm
Phase resistance (Ohms) 0.4 Ohm
Phase inductance (mH) 1.8 mH
Step angle 1.8°
Rotor inertia 0.84 k/cm2
Body length 88 mm
Brake Without brake
Weight 1.4 kg
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