Mellow LDO Nema 17 Stepper Motor 60mm 42STH60-2004AC RevA
Mellow LDO Nema 17 Stepper Motor 60mm 42STH60-2004AC RevA
Mellow LDO Nema 17 Stepper Motor 42STH60-2004AC RevA – 60mm for VzBoT 330 & VZ235
Upgrade your 3D printer with the Mellow LDO 42STH60-2004AC RevA — a high-performance 60mm Nema 17 stepper motor built for precision and power. Engineered by LDO, a world-renowned motor manufacturer trusted by leading 3D printer brands, this motor delivers exceptional torque and accuracy for XYZ axis positioning and high-speed printing applications including the VzBoT 330 and VZ235 platforms.
Why Choose the LDO 42STH60-2004AC?
- 1.8° Step Angle – Smooth, precise positioning for all major axis movements
- 60mm Motor Body – Extended length delivers superior holding torque versus standard 40mm motors
- High-Current 2.0A Rating – Handles demanding, high-speed printer configurations with ease
- VzBoT & VZ235 Compatible – Purpose-optimized for CoreXY and other performance 3D printer builds
- No Assembly Required – Plug-and-play ready for quick installation
- Trusted LDO Quality – LDO motors are OEM-selected by top-tier 3D printer companies worldwide
- No High-Concern Chemicals – Clean, safe construction materials
Technical Specifications
| Model | LDO 42STH60-2004AC RevA |
| Frame Size | Nema 17 (42mm) |
| Motor Length | 60mm |
| Step Angle | 1.8° |
| Rated Current | 2.0A |
| Assembly Required | No |
| Compatible Printers | VzBoT 330, VZ235, and similar CoreXY builds |
| Country of Origin | Made in Mainland China |
What's in the Box?
- 1× LDO 42STH60-2004AC RevA Nema 17 Stepper Motor
About Mellow
Mellow is dedicated to developing premium 3D printer accessories compatible across a wide range of machines. Their core product lines — NF Extruders, NF Hotends, and FLY Motherboards — are engineered to elevate your printing experience. The Mellow team welcomes feedback and collaborates with the maker community to continuously improve their offerings.
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Frequently Asked Questions
Q: Is the Mellow LDO 42STH60-2004AC compatible with the VzBoT 330 and VZ235 printers?
A: Yes! The LDO 42STH60-2004AC RevA is specifically designed and well-suited for VzBoT 330 and VZ235 high-speed CoreXY 3D printer builds. Its 60mm body and 2.0A current rating provide the torque needed for demanding motion systems.
Q: What is the step angle of this Nema 17 stepper motor?
A: The LDO 42STH60-2004AC RevA features a 1.8° step angle, providing 200 full steps per revolution for smooth and accurate positioning on XYZ axes.
Q: Does this motor require any assembly before installation?
A: No assembly is required. The motor arrives ready to install — simply mount it to your printer's motor mount and connect the wiring harness.
Q: What is the rated current for this motor and what driver settings should I use?
A: The motor is rated at 2.0A per phase. It is recommended to configure your stepper driver to approximately 70–85% of the rated current (around 1.4–1.7A RMS) for optimal performance and thermal management, following your specific driver and firmware guidelines.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.