NEMA 17 Stepper Motor 1.0A 12V 14N.cm | 3D Printer & CNC Laser

NEMA 17 Stepper Motor — Precision Drive for 3D Printers & CNC Laser Engravers

Upgrade your 3D printer extruder or CNC laser engraver with this compact, high-torque NEMA 17 stepper motor. Built to deliver consistent, precise motion control, this 42×42×23mm motor is an ideal drop-in replacement or spare component for makers, engineers, and hobbyists running RepRap, Prusa, or other popular 3D printing platforms.

Key Specifications

• Motor Type: NEMA 17 Bipolar Stepper Motor
• Body Size: 42 × 42 × 23 mm
• Rated Current: 1.0A per phase
• Voltage: 12V
• Holding Torque: 14 N·cm
• Lead Wires: 4-lead configuration
• Shaft Length: 22mm
• Material: Durable metal construction
• Certification: CCC
• Country of Origin: Made in China

Why Choose This Stepper Motor?

• ✅ Precise Motion Control: Ideal for 3D printer extruder and axis drives requiring smooth, repeatable positioning
• ✅ CNC & Laser Engraver Compatible: Rated for reliable performance in CNC routing, laser engraving, and similar automated systems
• ✅ Compact 23mm Profile: Slim body fits tight enclosures without sacrificing torque output
• ✅ 4-Lead Wiring: Simplified wiring compatible with most standard stepper drivers (A4988, DRV8825, TMC2208, etc.)
• ✅ Robust Metal Build: Engineered for durability in continuous-run DIY and professional maker environments

Compatible Applications

This stepper motor is well-suited for use in:

• FDM 3D printer extruders (RepRap, Prusa i3, Ender series compatible profiles)
• CNC milling and routing machines
• Laser engraving and cutting systems
• DIY robotics and automation projects
• Camera sliders and motion-control rigs

Package Contents

• 1 × NEMA 17 Stepper Motor (42×42×23mm, 1.0A, 12V, 14N.cm, 4-lead)

Please Note: Colors shown in product images may vary slightly due to monitor brightness and lighting conditions. Minor dimensional deviations may occur due to manual measurement. Please refer to the specifications listed above as your primary reference.

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For guidance on stepper motor wiring, safety, and electrical standards, refer to OSHA Electrical Safety Guidelines.

Frequently Asked Questions

Q: Is this NEMA 17 stepper motor compatible with common 3D printer control boards?

A: Yes. This 4-lead, 1.0A NEMA 17 stepper motor is compatible with most widely used stepper driver modules including the A4988, DRV8825, and TMC2208, and works with popular control boards such as RAMPS 1.4, SKR, and similar platforms found in Prusa, Ender, and RepRap-style 3D printers.

Q: Can this motor be used for CNC laser engraver axis control?

A: Absolutely. The 14N.cm holding torque and compact 42×42×23mm profile make this motor a strong candidate for X/Y axis drive in small-to-medium CNC laser engravers and routers. Its 12V rated voltage ensures compatibility with standard CNC power supplies.

Q: What does the 4-lead configuration mean, and how do I wire it?

A: A 4-lead stepper motor has two coil pairs (coil A and coil B). Each pair has two wires — typically color-coded — that connect to the A1/A2 and B1/B2 terminals on your stepper driver. This is the simplest and most common wiring arrangement, making installation straightforward for beginners and experienced builders alike.

Q: What is the shaft diameter and length for this motor?

A: The shaft length is 22mm. For exact shaft diameter specifications, please refer to the product images or contact our support team, as this can vary slightly by batch. The motor body dimensions are confirmed at 42 × 42 × 23mm.