Specification Brand : KOYOFEI BulletPoint1 : Compatible: The stepper motor 42-40 applies to Eixe series Ender and CR-10 (e.g. Ender-3 / Ender 3 Pro / CR 10 / CR 10S etc.). BulletPoint2 : 1.8 degree step angle, 0.4 N.M holding torque, with 0.8 A rated current per phase. BulletPoint3 : High Quality Stepping Motor: The high quality motor with low power, smooth speed, stable performance, low noise and no loss during operation, which ensures the stable operation of the extrusion mechanism. BulletPoint4 : Low noise: stepper motor with low noise level and efficient heat dissipation has the large torque and high precision without losing step. BulletPoint5 : What You Get: 1x 42-40 Stepper Motor (Note: This item does not include a connection cable or screws.) Color : 17HS4401S (42N.cm) CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier : 8424511432907 ExternallyAssignedProductIdentifier1 : 778197737503 ExternallyAssignedProductIdentifier2 : 778197737497 ExternallyAssignedProductIdentifier3 : 0778197737503 ExternallyAssignedProductIdentifier4 : 0778197737497 Horsepower : 0.8 amps IncludedComponents : 42-40 Stepper Motor ItemName : Creality 3D Printer 42-40 Stepper Motor, 2 Phase 1A 1.8 Degree 0.4N.M Stepper Motor for 3D Printer Extruder, Compatible with CR-10 and Ender-3 Series E Axis ItemPackageDimensions_Height : 11.4 centimeters ItemPackageDimensions_Length : 6.4 centimeters ItemPackageDimensions_Width : 8.2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-accessories Manufacturer : KOYOFEI Material : Metal ModelName : ender ModelNumber : KYF-3D-021 NumberOfItems : 1 PackageLevel : unit PartNumber : KYF-3D-021 ProductDescription : This is high torque Nema 17 stepper motor with 1.8 deg.Each phase draws 1.5A,allowing for a holding torque of 42N.cm (60oz.in) 40cm wire, one connect electrical machine, on the other end has variety optional ports. It's ideal for the RepRap Prusa, Mendel 90, Rostock and, similar 3D printers, as well as CNC and robotics applications. The motor is supplied with a 1 metre long power cable with a 4-pin Harwin female connector already fitted - ready to plug and print!