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NEMA14 36mm Stepper Motor for Sherpa Mini & Voron 2.4 Extruder
NEMA14 36mm Stepper Motor for Sherpa Mini & Voron 2.4 Extruder
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NEMA14 36mm High-Temperature Stepper Motor — Built for Precision 3D Printing
Upgrade your 3D printer's extruder with this compact, high-performance NEMA14 36mm Stepper Motor, purpose-built for the Sherpa Mini Extruder and Voron 2.4 builds. Engineered with F-Class insulation for high-temperature tolerance and a copper gear drive system, this motor delivers consistent torque and reliable stepping accuracy — essential for clean, precise filament extrusion.
Made in Mainland China.
Key Features
- High-Temperature Rated: F-Class insulation keeps performance stable in demanding print environments.
- Copper Gear Drive: Module m0.5, 10-tooth copper gear for durable, low-backlash transmission.
- Compact NEMA14 Form Factor: 36mm frame fits perfectly in tight extruder assemblies like the Sherpa Mini.
- Smooth 2-Phase Stepping: 18° step angle provides fine positional control for consistent extrusion.
- Reliable Holding Torque: ≥120 mN·m keeping torque ensures accurate filament grip under load.
- Plug-and-Play Compatibility: Designed specifically for Voron 2.4 and Sherpa Mini 1.5 extruder setups.
Technical Specifications
| Motor Size | NEMA14 / 36mm |
| Number of Phases | 2 |
| Step Angle | 18° |
| Rated Voltage | DC 6.5V |
| Rated Current | DC 0.5A |
| Holding Torque | ≥120 mN·m |
| Phase Resistance | 13 ± 10% Ω (20°C) |
| Phase Inductance | 10 ± 20% mH (1kHz) |
| Moment of Inertia | 15 g·cm² |
| Motor Weight | 0.1 kg |
| Insulation Class | F Class (High Temperature) |
| Copper Gear Module | m0.5, Pressure Angle 20°, 10 Teeth |
What's in the Box
- 1 × NEMA14 36mm Stepper Motor
Perfect For
This motor is ideal for makers and 3D printing enthusiasts building or upgrading a Voron 2.4 or Sherpa Mini extruder. Whether you're running high-speed printing or demanding materials requiring elevated temperatures, this motor's F-Class insulation and copper gear system ensure it keeps up. For more information on electrical motor standards and safety, refer to the NIST Manufacturing Technology resources.
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Frequently Asked Questions
Q: Is this NEMA14 stepper motor compatible with the Voron 2.4 printer?
A: Yes! This 36mm NEMA14 stepper motor is specifically designed for use with the Voron 2.4 build and the Sherpa Mini 1.5 extruder, making it a direct drop-in upgrade for compatible setups.
Q: What does the F-Class insulation rating mean for 3D printing?
A: F-Class insulation means the motor's windings are rated to withstand temperatures up to 155°C. This is particularly important when printing high-temperature filaments such as ABS, ASA, or Nylon, where enclosure and motor ambient temperatures can rise significantly.
Q: What wiring sequence does this stepper motor use?
A: The motor uses a 2-phase sequence: A → AB → B → C. Always refer to your printer's wiring diagram and mainboard documentation to ensure correct connection before powering on.
Q: What is included in the package?
A: The package includes one (1) NEMA14 36mm stepper motor. Please note that the Sherpa Mini extruder assembly and other hardware are not included and must be sourced separately.
