42H48612N Nema17 Stepper Motor 0.5Nm 1.5A 4-wire Cable

42H48612N Nema17 Stepper Motor 0.5Nm 1.5A 4-wire Cable

NEMA 17 Stepper Motor 42H48612N 1.5A 0.55Nm High Torque 48mm
Product Overview

The 42H48612N NEMA 17 Stepper Motor is a high-performance bipolar stepper motor designed for applications requiring excellent torque, precision, and reliability. Featuring a 0.55Nm holding torque, 1.5A rated current, and an extended 48mm motor body, it delivers smooth and accurate motion control for CNC machines, 3D printers, laser engravers, robotics, and industrial automation systems.

Its precision-machined 5mm D-cut shaft provides a secure connection for timing pulleys, gears, and couplers, minimizing slippage during high-load operation. The motor is compatible with popular stepper motor drivers including A4988, DRV8825, TMC2208, and TMC2209, making integration simple for both hobby and professional projects.

Key Features
High holding torque of 0.55Nm (78 oz-in / 5.6kg-cm)
Standard NEMA 17 mounting size (42.3 × 42.3mm)
Extended 48mm motor body for increased torque output
1.8° step angle (200 steps per revolution)
1.5A per phase for efficient performance
4-wire bipolar configuration
Precision 5mm D-cut shaft for secure pulley installation
Low vibration and smooth operation
Compatible with A4988, DRV8825, TMC2208, TMC2209, and similar drivers
Durable construction with high-temperature coil insulation
Technical Specifications
Parameter Value
Model 42H48612N
Motor Type Bipolar Stepper Motor
Frame Size NEMA 17
Dimensions 42.3 × 42.3 mm
Body Length Approx. 48 mm
Holding Torque 0.55 Nm
Rated Current 1.5A per Phase
Step Angle 1.8°
Steps per Revolution 200
Shaft Diameter 5 mm
Shaft Type D-Cut
Wiring 4-Wire Bipolar
Applications

This stepper motor is ideal for:

3D Printers
CNC Routers
Laser Engraving Machines
Robotics Projects
Linear Motion Systems
Camera Sliders
Conveyor Systems
Pick-and-Place Machines
Automated Laboratory Equipment
DIY Motion Control Projects
Driver Compatibility

The 42H48612N works seamlessly with most popular stepper motor controllers, including:

A4988
DRV8825
TMC2208
TMC2209
TB6600
DM542
Other standard bipolar stepper motor drivers
Installation Notes
Set the driver current limit to approximately 1.5A for optimum performance.
Ensure the motor is securely mounted before operation.
Never disconnect the motor while the driver is powered to prevent damage.
During continuous operation, the motor temperature may reach 50–65°C, which is normal for stepper motors.
Package Includes
1 × 42H48612N NEMA 17 Stepper Motor
Why Choose This Stepper Motor?

Whether you’re building a high-speed 3D printer, upgrading a CNC router, or developing an automation project, the 42H48612N provides the perfect balance of torque, precision, durability, and efficiency. Its extended body design delivers increased holding force while maintaining compatibility with industry-standard NEMA 17 mounting dimensions, making it a dependable solution for demanding motion control applications.