Nema 17 Linear Shaft Stepper Motor with Acme Lead Screw – 300mm Linear Travel

This Nema 17 linear shaft stepper motor is designed to provide precise linear motion control in systems requiring accuracy and smoothness. Integrated with an acme lead screw, it ensures efficient conversion of rotary motion into linear movement, making it ideal for lead screw actuators and stepper motor linear actuators. The 300mm screw length allows for smooth, repeatable travel and is highly effective in automation systems, robotics, and CNC machinery.

Key Features

• High precision Nema 17 stepper motor for linear motion applications.
• Integrated acme lead screw for smooth, reliable linear displacement.
• 300mm screw length for extended linear travel in compact systems.
• Compatible with linear actuator motors and stepper motor with lead screw systems.
• Ideal for stepper linear actuator systems, 3D printers, and CNC routers.

Technical Specifications

Model	42DL40-300N-G1
Step Angle	1.8° ±5%
Phase	2
Phase Voltage	2.772 VDC
Phase Current	1.68 A
Phase Resistance	1.65 Ω ±10%
Phase Inductance	3.2 mH ±20%
Static Moment	0.36 N·m
Insulation Class	Class B
Insulation Resistance	100MΩ min (500V DC)
Ambient Temperature	-20°C ~ +50°C
Ambient Humidity	15% ~ 95%
Motor Weight	Approx. 0.3 kg
Operating Voltage	DC 12–36V
Recommended Driver	2D4204A
Screw Diameter	Φ12 mm
Lead Screw Pitch	2.54 mm
Material	POM Nut (High Precision)

Wiring Information

Terminal	Wire Color	Function
A+	Black	Phase A Positive
A−	Green	Phase A Negative
B+	Red	Phase B Positive
B−	Blue	Phase B Negative

Applications

The Nema 17 linear shaft stepper motor with an integrated acme lead screw is ideal for a wide range of linear motion applications. It is commonly used in:

• 3D printers for precise Z-axis control.
• Automated material handling and pick-and-place systems.
• CNC machines for accurate linear positioning.
• Robotics for repeatable and stable linear motion.
• Custom linear actuator motors for precision actuation systems.

Whether you’re building a new linear actuator system or upgrading existing equipment, this lead screw stepper motor offers a powerful and reliable solution.

Why Choose SSS-Motors

SSS-Motors specializes in high-performance linear stepper motors with lead screw actuators that ensure smooth and precise linear motion. Our products are tested for durability, ensuring they meet the high standards required for industrial and automation applications.

Download Datasheet

Download the full specification sheet for detailed parameters, wiring guide, and performance curves.

📄 Download PDF Datasheet