ALadrs FDM 3D Printer Stepper Motor 42-40,2 Phases 1A 1.8 Degrees 0.4 N.M Stepper Motor 3D Printer Extruder, for Ender-3 Series and CR-10 Series E-axis (42-40(2Pcs))

ALadrs 42-40 dual-phase stepper motors for Ender and CR-10 E-axis
✔️ 1A/phase, 0.4 N.m torque, 1.8° step, 5mm shaft, 42x42x40mm, 2 pcs

✅ 2 pcs per pack, E-axis compatibility with Ender-3/Pro and CR-10 series
✅ Y-axis options on Ender 5 and CR-10V2 variants
✅ No cable or screws included; ready to mount with proper hardware
✅ Compact package suitable for upgrade kits and spare parts
✅ Durable metal frame for reliable long-term use

💡 What is a 42-40 stepper motor used for on Ender 3 and CR-10 printers E-axis? This handy motor drives extrusion and axis movement with reliable control. - 1A per phase, 1.8° step angle for precise, smooth motion, compatible with Ender 3/3 Pro and CR-10 - 42x42x40 mm frame with 5 mm shaft for easy mounting in standard printer chassis (1.65 x 1.65 x 1.57 in; 0.20 in) - 2 pcs per pack to upgrade two axes or keep as spare