Official Creality 42 40 Stepper Motor For 3D Printer X Y E Axis With D Shape Mount, 2 Phase 1A 1.8 Degree 0.4 Nm Torque, Ready Replacement For CR 10 Max Pro And Ender 3 Series, Compatible Across CR 10 And Ender 3 Lines

High-torque 42-40 stepper motor for CR-10 Ender 3
✔️ 0.4 N·m torque, 1A/phase, 1.8° steps, 5mm shaft, fits CR-10/Ender 3

This 42-40 two-phase stepper motor is a direct replacement for the X, Y, and E axes on popular 3D printers like CR-10 Max, Ender 3 Series, and similar models. It delivers reliable torque, smooth motion, and quiet operation, making it a handy upgrade for aging drives.

✅ 2-phase 1A per phase, 1.8° step angle, 0.4 N·m holding torque
✅ D-shaped 5 mm shaft for secure mounting with standard pulleys
✅ Low-noise operation for smooth extrusion and quiet printing
✅ Cable not included; ready to connect to your printer controller
✅ Pack: 1 piece; suitable as a single replacement motor

💡 What is a 42-40 stepper motor used for in 3D printers? This handy guide explains its role in motion control.

- They drive the printer's X, Y, and E axes for accurate positioning and extrusion - The 1A per phase rating helps balance torque with power use and heat management - The 1.8-degree step angle provides fine positioning on common CR-10 and Ender 3 style setups