Stepper Motor NEMA 17: widely used in 3D printers, CNC machines, and
robotics. It provides accurate control of position and speed, making it ideal
for applications requiring incremental and repeatable motion.
Description:
The NEMA-17 stepper motor is a widely used, high-precision motor ideal
for applications requiring controlled motion. It operates by receiving
electrical pulses that move its shaft in precise steps, making it perfect for
3D printers, CNC machines, robotics, and automation projects. With a standard
frame size of 1.7 inches (43.2 mm), it offers a balance of torque, efficiency,
and reliability.
Specifications:
Step
Angle: 1.8° per step (200 steps per revolution)
Operating
Voltage: Typically 12V – 24V DC
Current
Rating: 0.5A – 2.5A per phase (varies by model)
Holding
Torque: 0.3 Nm – 0.6 Nm (varies by model)
Number
of Phases: 2 (Bipolar) or 4 (Unipolar)
Shaft
Diameter: 5mm or 6.35mm (varies by model)
Resistance:
Typically 1Ω – 10Ω per phase
Inductance:
1mH – 5mH per phase
Features:
High
precision and repeatability for accurate motion control
Step-based
movement eliminates the need for feedback sensors
Compatible
with standard stepper motor drivers like A4988, DRV8825, and TMC2208
Strong
torque output for compact size
Low
noise and vibration when used with proper drivers
Suitable
for microstepping to improve resolution
Applications:
3D
Printers: Provides precise control for moving the print head and build
plate
CNC
Machines: Used for high-accuracy cutting, engraving, and milling
operations
Robotics:
Enables precise joint and limb movement in robotic arms and systems
Automation
Systems: Controls conveyor belts, positioning mechanisms, and actuators
Camera
Sliders & Gimbals: Offers smooth motion control for filming and
photography
Medical
Equipment: Used in lab automation and diagnostic devices for precise
movement