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42x40 Nema 17 Lead Screw Stepper Motor 5.91in(150mm) T8 High Step Angle 1.8 Deg High Torque 0.4Nm/56.64oz.in Bipolar Motors 1.7A 2 Phase-4 Lead for 3D Printer CNC Milling Engraving Machine

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About this item

  • [Standard Step Angle]：A stepper motor with 2000 steps/rev(1.8deg) offers high precision, smooth motion, control flexibility, excellent for precise position control in various fields, enhancing system performance and efficiency.
  • [Specifications]: Body Length: 42mm/1.67inch; Step Angle: 1.8 degree; Phase: 2; Rated Current: 1.7A;Shaft Diameter: Φ 10mm, Shaft Length: 150mm, Running speed 1000 RPM, 2 phase, 4 wires, Phase Resistance: 1.8Ω; Phase Inductance: 4.2mH; Holding Torque: 0.4Nm (56.64oz.in); Rotor Inertia: 57g.cm²; Weight: 291g.
  • [Various Applications]: The Nema 17 42x42x40mm stepper motor with a 150mm lead screw is widely used in various applications such as 3D printing, CNC machining, medical devices, and automation systems.
  • [High Torque]: Experience unmatched performance with our Nema 17 lead screw stepper motor, delivering exceptional torque for precision in 3D printing, CNC machining, and robotics.
  • [Packing List]: Come with 1PCS 42MM Nema 17 lead screw stepper motor,a brass nut with 1m wiring harness for connectors. If you have any concerns or questions during the purchasing process, please feel free to contact us and we will reply you as soon as possible.


Product Description

NEMA 17 STEPPER MOTOR With 150mm T8 Lead Screw

NEMA 17 STEPPER MOTOR With T8 Lead Screw


The Nema 17 stepper motor paired with a T8 lead screw is commonly utilized in 3D printers, CNC machines, and automation systems for precise motion control. Experience a quieter operation with these CNC stepper motors, engineered to reduce noise and vibration for a more serene working environment.

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42 x 42mm Frame Size
40mm/1.57inch Body Length
Φ 10mm Shaft Diameter
100mm Shaft Length
Bipolar Stepper Motor Type
4 Number of Leads
1.8 degree Step Angle
3.6V DC Rated Voltage
1.7A DC Rated Current
1.8Ω Phase Resistance
4.2mH Phase Inductance
0.4Nm (56.64oz.in) Holding Togque
57g.cm² Rotor Inertia

  • Nema 17 stepper motors provide precise and accurate positioning control, deliver high torque relative to their size, and are easily managed with digital circuits.

  • In CNC machines, this motor ensures dependable positioning and movement control for tasks such as cutting, milling, and engraving, which improves precision and repeatability.

  • The Nema 17 lead screw stepper motor is renowned for its capability to provide substantial torque, making it ideal for applications requiring precise and powerful motion control.

  • The Nema 17 lead screw stepper motor generally functions within a temperature range of -20°C to 50°C, making it well-suited for diverse industrial and commercial settings.

  • The Nema 17 lead screw stepper motor usually runs on voltages between 12V and 24V, with current ratings generally ranging from 1 to 2 amps, depending on the particular model