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3D Printer Motor Nema 17 1.68A 45Ncm( 17HS19-1684S

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  • 3D Printer Motor Nema 17 1.68A 45Ncm( 17HS19-1684S
  • 3D Printer Motor Nema 17 1.68A 45Ncm( 17HS19-1684S

3D Printer Motor Nema 17 1.68A 45Ncm( 17HS19-1684S

Products item: #017
Price:  US$ 11.58
  • 242 IN STOCK
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    Price Break:
    Unit Price
    US$ 11.15
    4 %
    US$ 10.72
    7 %
    US$ 10.29
    11 %
    US$ 9.86
    15 %


    This is the most popular Nema 17 stepper motor model 17HS19-1684S in 3D printer market, with 1.8° step angle (200 steps/revolution). Each phase draws 1.68A, allowing for a holding torque of 45Ncm( This stepper motor is ideal for the RepRap Prusa, Mendel 90, Rostock and similar 3D printers, as well as CNC and robotics applications. The motors are supplied with a 1 metre long power cable with a 4-pin Molex female connector already fitted - ready to plug and print!

    Electrical Specification

    Manufacturer Part Number 17HS19-1684S1
    Motor Type Bipolar Stepper
    Step Angle 1.8°
    Holding Torque 45Ncm(
    Rated Current/phase 1.68A
    Phase Resistance 1.65ohms
    Recommended Voltage 12-24V
    Inductance 2.8mH±20%(1KHz)

    Physical Specification

    Frame Size 42 x 42mm
    Body Length 48mm
    Shaft Diameter Φ5mm
    Front Shaft Length 24mm
    Number of Leads 4
    Lead Length 1000mm
    Weight 390g


    Wire Color
    Board Connector


    warning Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor.

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      • DM422C: Digital stepper driver, Output current 0.2 - 2.2A, Input voltage 20-40VDC, Max. step resolutions 1/32, ideal solution for applications that require low-speed smoothness.
    • Stepper Motor Power Supply
      Recommended Driving Voltage is 12 - 24VDC.
    • Motor Mounting Bracket
      This motor mounting bracket can match any standard Nema 16/Nema 17 stepper motor and geared stepper motor.
      Nema 17 Motor Mounting Bracket

    Custom Options

    • Connectors: Molex, Harwin, Tyco/AMP, JST etc.
    • Lead wires & cables: Special lengths, Protective hose
    • Shaft: Round, D-Cut, Cross drilled, Key-Way, Thread or Hollow

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