Description
Product Overview
The 42 Stepper Motor (D43×L47mm) – High-Precision Motor for 3D Printers is engineered for superior build quality, high reliability, and exceptional performance. Built with industrial-grade components and precision controls, it delivers outstanding results for advanced engineering and production workflows.
Key Feature Highlights
High Reliability & Precision
Engineered for consistent, repeatable output with tight tolerances and strict manufacturing quality standards.
Commercial Grade Durability
Constructed from robust, high-grade polymers and components designed for prolonged production use.
Universal Compatibility
Fully compatible with mainstream printers, slicers, and standard additive manufacturing setups.
Technical Specifications
| Product Name | 42 Stepper Motor NEMA17 (D43×L47mm) |
| Body Height | 40 mm |
| Shaft Length | 22 mm |
| Step Angle | ±1.8° |
| Phase Number | 2 |
| Rated Voltage | DC 3.6 V |
| Rated Current | 1.0 A/phase |
| Holding Torque | ≥450 mN.m |
| Moment of Inertia | 73 g·cm² |
| No-Load Start Frequency | ≥800 PPS |
| No-Load Max Frequency | >1000 PPS |
| Material/Color | Metal body, Black |
| Insulation Class | Class F |
| Included | 1 motor + 1m JST cable |











