Shopping Cart

Your cart is empty.

Your cart is empty.

Nema 17 Lead Screw Stepper Motor 15.75in/400mm T8 Low impedance 1.7A Brass Nut 1m Cable 2 Phase 4 Lead 0.4Nm/56.64oz.in Bipolar High Torque 42x40mm Motors for 3D Printer/CNC Machine/Automation

Free shipping on orders over $29.99

$24.28

$ 10 .99 $10.99

In Stock

About this item

  • [Widely Apply]: The 42x42*40mm stepper motor with 400mm lead screw is widely used in CNC machine, laser engraving, 3D printer, medical equipment, and other automation systems. Its compact size and high torque make it ideal for a wide range of challenging applications.
  • [Size Notes]: Nema 17 Bipolar Lead Screw Stepper Motor: 42x42x40mm / 1.65x1.65x1.57inch, Shaft Diameter: Φ 10mm, Shaft Length: 100mm, 2 phase, 4 wires: Red (A+), Blue (A-), Black (B+), Green (B-).
  • [Specifications]:Phase Inductance: 4.2mH; Holding Torque: 0.4Nm (56.64oz.in); Body Length: 42mm/1.67inch; Step Angle: 1.8 degree; Phase: 2; Rated Current: 1.7A; Phase Resistance: 1.8Ω; Rotor Inertia: 57g.cm²; Weight: 291g.
  • [Packing Contents]: 1PCS 42MM Nema 17 400mm lead screw stepper motor,a brass nut with a 1m wiring harness designed for connector.
  • [Quick Response]: The lead screw stepper motor excels at swiftly responding to control signals, enabling rapid adjustments in position. This makes it ideal for scenarios demanding swift and precise actions.



Product Description

NEMA 17 STEPPER MOTOR With 400mm 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.

The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.
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