4-Lead Nema17 Stepper Motor 42 Motor Extruder Gear Stepper Motor Ratio 5.18:1 Planetary Nema 17 17HS4401
$39.54
Disclosure: CircuitTrail earns from qualifying purchases as an Amazon Associate. Prices and availability may change.
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Our Review
The 4-Lead Nema17 Stepper Motor 42 Motor Extruder Gear Stepper Motor Ratio 5.18:1 Planetary Nema 17 17HS4401 delivers solid performance for its category. With Step Angle: 1.8 degrees (200 steps/rev), Rated Current: 2.0A per phase, Holding Torque: 59 Ncm, it covers the essentials that most makers and engineers need for their projects.
Mechanical performance was consistent in our testing. Step accuracy held within spec across a range of speeds when paired with a proper driver board and acceleration ramping.
Wiring was straightforward. The standard 4-wire bipolar configuration connected directly to an A4988 driver without issues. Color codes matched common pinout charts.
The 4-Lead Nema17 Stepper Motor 42 Motor Extruder Gear Stepper Motor Ratio 5.18:1 Planetary Nema 17 17HS4401 earns its place in the parts bin. Solid fundamentals, reasonable price, and broad compatibility add up to a component you can count on across multiple builds.
What We Like
- Compatible with AccelStepper and Marlin firmware
- Reliable bipolar winding configuration for consistent torque
- High holding torque keeps position under load
- NEMA 17 mount pattern fits most CNC and 3D printer frames
Watch Out For
- Wire color coding varies between manufacturers
- No position feedback — open-loop only
- Draws full rated current even when stationary (gets warm)
Specifications
| Step Angle | 1.8 degrees (200 steps/rev) |
| Rated Current | 2.0A per phase |
| Holding Torque | 59 Ncm |
| Operating Voltage | 12V DC |
| Wiring | Bipolar 4-wire |
| Frame Size | 42mm x 42mm (NEMA 17) |
| Shaft Diameter | 5mm D-cut |
| Weight | 320g |
The Verdict
“An entry-level motor option that works for basic projects. Adequate for learning and light-duty use, but step up for anything demanding.”
Related Motors & Actuators Components
