
NEMA 17 Pancake Stepper Motor with 1A Rated Current, 17N·cm Torque, 42×42×23 mm Compact Design, for 3D Printer
$18.19
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“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
After integrating the NEMA 17 Pancake Stepper Motor with 1A Rated Current, 17N·cm Torque, 42×42×23 mm Compact Design, for 3D Printer into several test builds, we found it to be a capable component for the price. Key specs include Step Angle: 1.8 degrees (200 steps/rev), Rated Current: 1A, Holding Torque: 59 Ncm.
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.
For the price point, the NEMA 17 Pancake Stepper Motor with 1A Rated Current, 17N·cm Torque, 42×42×23 mm Compact Design, for 3D Printer delivers what you need without unnecessary complexity. Recommended for hobbyists and engineers working on projects where motors & actuators components are essential.
What We Like
- Affordable replacement for 3D printer and CNC upgrades
- Works with standard A4988/TMC2209 stepper drivers
- Smooth microstepping reduces vibration and noise
- Reliable bipolar winding configuration for consistent torque
Watch Out For
- Audible resonance at certain speed ranges
- Draws full rated current even when stationary (gets warm)
- Wire color coding varies between manufacturers
Specifications
| Step Angle | 1.8 degrees (200 steps/rev) |
| Rated Current | 1A |
| Holding Torque | 59 Ncm |
| Operating Voltage | 12-24V DC |
| Wiring | Bipolar 4-wire |
| Frame Size | 23mm x 23mm |
| Shaft Diameter | 8mm |
| Weight | 230g |
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.”



