{"product_id":"42-40-stepper-motor-1","title":"Creality 42-40 Stepper Motor","description":"\u003ch1\u003e\u003cspan\u003eCreality 42-40 Stepper Motor – 1A 1.8° 0.4N·m – Extruder Motor – Genuine Replacement\u003c\/span\u003e\u003c\/h1\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eCreality 42-40 Stepper Motor\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e is a genuine Creality replacement motor designed to provide precise and reliable motion control for compatible Creality FDM 3D printers.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFeaturing a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e1.8° step angle, 1A rated current per phase, and 0.4 N·m holding torque\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e, the 42-40 motor delivers the controlled rotational movement required for accurate filament feeding and other compatible printer motion applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIts robust 42 mm frame and 40 mm body provide the torque and stability required for reliable operation during long print jobs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eProduct Function\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eWhen used as an extruder motor, the 42-40 stepper motor drives the extrusion mechanism responsible for feeding filament toward the hotend.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003ePrecise motor control helps provide:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAccurate filament feeding\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent extrusion\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eControlled filament retraction\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSmooth extruder operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable filament loading\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStable material flow\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConsistent printing performance\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDepending on the printer model and configuration, 42-40 motors may also be used for compatible axis-motion applications.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eGenuine Creality replacement stepper motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e42-40 motor configuration\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e42 × 42 mm frame\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eApproximately 40 mm motor body length\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1.8° step angle\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e200 steps per revolution\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e1A rated current per phase\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e\u003cspan\u003e0.4 N·m holding torque\u003c\/span\u003e\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTwo-phase stepper motor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePrecise rotational control\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eReliable holding force\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDesigned for Creality FDM 3D printers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSuitable for extruder and compatible motion applications\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIdeal replacement for a damaged or malfunctioning original motor\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eSpecifications\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eBrand:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Creality\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eProduct Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Stepper Motor\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMotor Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 42-40\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePhases:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 2-Phase\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eFrame Size:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 42 × 42 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eMotor Body Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 40 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eStep Angle:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.8°\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eSteps per Revolution:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 200\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eRated Current:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 1.0A per Phase\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eHolding Torque:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 0.4 N·m\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eShaft Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e D-Shaped\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eShaft Diameter:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 5 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eShaft Length:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Approx. 21–22 mm\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eApproximate Weight:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e 290 g\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003eApplication:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e Extruder \/ Printer Motion System\u003c\/span\u003e\u003cbr\u003e\u003cstrong\u003e\u003cspan\u003ePrinter Type:\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e FDM\/FFF 3D Printer\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eCompatible Printers\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Creality 42-40 motor family is used across multiple Creality printers, including applicable configurations of:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCreality Ender-3\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCreality Ender-3 Pro\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCreality Ender-3 Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCreality Ender-5 Series\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCreality CR-10\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCreality CR-10 Series\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eCompatibility can vary depending on the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003eaxis, shaft configuration, pulley\/gear configuration, cable connection, and production revision\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways compare the specifications and physical configuration of your original motor before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eWhen Should the Stepper Motor Be Replaced?\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eConsider replacing the motor when troubleshooting:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eMotor does not rotate\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExtruder repeatedly skips\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eInconsistent filament feeding\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor stalls during operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAbnormal vibration\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eExcessive or unusual motor noise\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamaged motor shaft\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDamaged electrical connector\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIntermittent motor operation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLoss of torque\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMotor confirmed defective during troubleshooting\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eIf the problem involves filament feeding, inspect the nozzle, hotend, extruder gears, and filament path before replacing the motor. A clogged nozzle or jammed extrusion mechanism can produce symptoms similar to a defective motor.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Compatibility Information\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eNot every Creality \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e42-40 motor is mechanically identical\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDifferent versions may use:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eDifferent shaft lengths\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRound or D-shaped shafts\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePress-fit gears or pulleys\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDifferent cable lengths\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDifferent connectors\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDifferent installation positions\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eFor this reason, compare the original motor, shaft, connector, and mounting configuration before ordering.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003ePackage Includes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e1 × Creality 42-40 Stepper Motor\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eImportant Notes\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThis listing is for the \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003estepper motor only\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e unless otherwise specified.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eExtruder assemblies, brackets, cables, gears, pulleys, and other printer components are not included unless shown or specifically stated.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eAlways power off and unplug the printer before replacing a stepper motor.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Creality","offers":[{"title":"Default Title","offer_id":52450595143960,"sku":"3204120126","price":18.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/6901\/3784\/files\/b5de8a23-ce6e-415b-87db-83f07d4009d6.jpg?v=1785248373","url":"https:\/\/alpha3dlab.com\/products\/42-40-stepper-motor-1","provider":"Alpha 3D Lab","version":"1.0","type":"link"}