Geeetech Nema 17 Stepper Motor 42-40 for 3D Printer, Ender-3 Extruder Motor with 27.5 inch Cable, 2 Phase 1.68A 1.8 Degree 0.4N.M, Compatible with Ender-3 Pro, X/Y/E-axis, CR-10 Series, CNCD-Shape

DIY Dual Gear Extruded Upgrade: Nema 17 stepper is an ideal replacement for the extruder motor for a 3d printer. Ender 3 stepper motor is compatible with Ender 3/Ender 3 V2/Ender 3 pro/Ender 5/5 pro/5 plus/Ender 3 max/CR-10/CR-10s/CR-10 V2/CR-10V3.
High Torque Stepper Motor: 1.8 -degree step angle, 0.4N. M holding torque, with 1.68 A rated current per phase. 42-40 stepper motor produces enough torque for a well-designed geared extruder to overcome almost any jam.
Runs Stably & Stays Cool: Keep your machine running smoothly and quietly with Geeetech 1.8 -degree stepper motor. Epoxylite-coated rotor, strengthened PCB, and high-accuracy processing work together to reduce heat generation.
Low Noise & D-Shape: Using a combination of pure copper and advanced winding techniques to dissipate heat, reduce noise, and extend the cr10 stepper motor' s lifespan. 5mm(D-shape) perfectly fits with the high-strength synchronous wheel and synchronous gear, ensuring its high precision.
After-sales Service: Package
includes: 1 x 42-40 stepper motor; 1 x 27.5 -inch cable. Every motor is rigorously tested before leaving the factory, and it is provided with a one-year warranty and lifetime technical support.