Stepper Motor (NEMA 17 - 3 Kg.cm)

Overview

Unleash the power of precision motion with the NEMA 17 stepper motor from MOKWN. Engineered for makers, robotics enthusiasts, and automation professionals, this bipolar stepper delivers a robust 3 kg.cm holding torque per phase, ensuring reliable and accurate positioning in your projects. Whether you're building a 3D printer, CNC machine, or robotic arm, this motor is the perfect choice for applications that demand consistent performance and durability.

Key Features

• High Torque: 3 kg.cm (30 N.cm) holding torque per phase for reliable positioning.
• Precise Step Control: 200 steps per revolution (1.8° per step) for smooth, accurate motion.
• Bipolar Design: 4-wire configuration for easy integration with common stepper drivers.
• Robust Construction: 42mm square body with a 5mm drive shaft (24mm long) featuring a machined flat for secure coupling.
• Easy Mounting: Standard NEMA 17 mounting holes (31mm square) with M3 screws.
• Wide Compatibility: Rated for 12V, but can be driven at lower voltages (torque will decrease).

Technical Specifications

• Step Angle: 1.8° (200 steps/revolution)
• Holding Torque: 3 kg.cm (30 N.cm) per phase
• Rated Voltage: 12V DC
• Max Current: 350mA per phase
• Winding Resistance: 35 ohms per phase
• Wires: 4-wire, 12-inch leads
• Body Size: 42mm x 42mm (NEMA 17)
• Shaft: 5mm diameter, 24mm length, with machined flat
• Mounting: 31mm square, 3mm (M3) screws

Applications & Use Cases

• 3D Printers: Ideal for extruder and axis drives.
• CNC Machines: Precision positioning for milling, engraving, and cutting.
• Robotics: Joint actuation and wheel drive for small to medium robots.
• Automation: Conveyor systems, pick-and-place machines, and camera sliders.
• Educational Projects: Perfect for learning stepper motor control and mechatronics.

What's Included

• 1x NEMA 17 Stepper Motor (3 kg.cm) with 4-wire lead

Compatibility

• Works with common stepper drivers like A4988, DRV8825, TB6600, and L298N.
• Compatible with Arduino, Raspberry Pi, and other microcontrollers.
• Standard NEMA 17 mounting pattern fits most brackets and mounts.

MOKWN Recommendation

For optimal performance, pair this motor with a suitable stepper driver and a 12V power supply. If you're driving it at lower voltages, expect reduced torque. For most applications, we recommend using a driver that can handle at least 350mA per phase. This motor is a reliable workhorse for your next project—order now and bring your ideas to life!