NEMA17 4.2kgcm Stepper Motor-D Type Shaft

NEMA17 4.2kg.cm Stepper Motor - D Type Shaft is a high-performance 2-phase bipolar stepper motor designed for precision motion control applications. Featuring a NEMA 17 frame size, 1.8° step angle, and a D-type output shaft, it delivers smooth, accurate positioning with high holding torque. It is widely used in 3D printers, CNC machines, laser engravers, robotics, automation equipment, and DIY motion control projects.

Features:

1. NEMA 17 standard frame size for universal compatibility.
2. High holding torque of 4.2kg.cm for reliable performance.
3. 1.8° step angle for precise positioning.
4. D-type shaft for secure coupling with pulleys and gears.
5. 2-phase bipolar hybrid stepper motor.
6. Low vibration and smooth operation.
7. High-quality bearings for long service life.
8. Suitable for continuous-duty operation.
9. Easy integration with popular stepper motor drivers.
10. Ideal for 3D printers, CNC machines, robotics, and automation projects.

Specifications:

Parameter	Value
Product Type	Hybrid Stepper Motor
Model
Frame Size	NEMA 17 (42 × 42mm)
Step Angle	1.8° ±5%
Number of Phases	2
Holding Torque	4.2kg.cm (0.42N·m)
Rated Voltage	4V DC
Rated Current	1.2A/Phase
Phase Resistance	3.3Ω ±10%
Phase Inductance	3.2mH ±20%
Rotor Inertia	54g·cm²
Shaft Type	D-Type Shaft
Shaft Diameter	5mm
Shaft Length	22mm
Motor Body Length	40mm
Lead Wire Length	Approximately 300mm
Connector Type	4-Pin JST
Insulation Class	Class B (130°C)
Insulation Resistance	100MΩ Min. @ 500V DC
Dielectric Strength	500V AC for 1 Minute
Operating Temperature	-20°C to +50°C
Weight	Approximately 280g
Compatible Drivers	A4988, DRV8825, TMC2208, TMC2209, TB6600, DM542 and other bipolar stepper drivers
Applications	3D Printers, CNC Machines, Laser Engravers, Robotics, Camera Sliders, Plotters, Automation Equipment, DIY Motion Control

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Package Includes:

1 × NEMA17 4.2kg.cm Stepper Motor - D Type Shaft