Specification Brand : YEJMKJ BulletPoint : Higher precision, higher torque, less motor heat, lower power consumption BulletPoint1 : [Widely Apply]: The 42x42*40mm stepper motor with 400mm lead screw is widely used in CNC machine, laser engraving, 3D printer, medical equipment, and other automation systems. Its compact size and high torque make it ideal for a wide range of challenging applications. BulletPoint2 : [Size Notes]: Nema 17 Bipolar Lead Screw Stepper Motor: 42x42x40mm / 1.65x1.65x1.57inch, Shaft Diameter: Φ 10mm, Shaft Length: 100mm, 2 phase, 4 wires: Red (A+), Blue (A-), Black (B+), Green (B-). BulletPoint3 : [Specifications]:Phase Inductance: 4.2mH; Holding Torque: 0.4Nm (56.64oz.in); Body Length: 42mm/1.67inch; Step Angle: 1.8 degree; Phase: 2; Rated Current: 1.7A; Phase Resistance: 1.8Ω; Rotor Inertia: 57g.cm²; Weight: 291g. BulletPoint4 : [Packing Contents]: 1PCS 42MM Nema 17 400mm lead screw stepper motor,a brass nut with a 1m wiring harness designed for connector. BulletPoint5 : [Quick Response]: The lead screw stepper motor excels at swiftly responding to control signals, enabling rapid adjustments in position. This makes it ideal for scenarios demanding swift and precise actions. Capacity : 12 ounces CareInstructions : Hand Wash Only Color : White Department : unisex-adult ExternallyAssignedProductIdentifier1 : 0747607258303 ExternallyAssignedProductIdentifier2 : 747607258303 Horsepower : 1.65 horsepower ImportDesignation : Made in the USA and Imported IncludedComponents : Cable ItemDisplayWeight : 0.02 pounds ItemName : YEJMKJ Nema 17 Lead Screw Stepper Motor 15.75in/400mm T8 Low impedance 1.7A Brass Nut 1m Cable 2 Phase 4 Lead 0.4Nm/56.64oz.in Bipolar High Torque 42x40mm Motors for 3D Printer/CNC Machine/Automation ItemPackageDimensions_Height : 2.36 inches ItemPackageDimensions_Length : 17.32 inches ItemPackageDimensions_Width : 2.36 inches ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : 3d-printer-motors Manufacturer : YEJMKJ Material : Copper ModelName : Camping Mug ModelNumber : SG400mm NumberOfItems : 1 NumberOfLithiumMetalCells : 1 OccasionType1 : Birthday OccasionType2 : Christmas OccasionType3 : New Year PartNumber : SG400mm ProductDescription : YEJMKJ Nema 17 Lead Screw Stepper Motor 15.75in/400mm T8 Low impedance 1.7A Brass Nut 1m Cable 2 Phase 4 Lead 0.4Nm/56.64oz.in Bipolar High Torque 42x40mm Motors for 3D Printer/CNC Machine/Automation ProductSiteLaunchDate : 2024-04-22T00:00:00.000-07:00 Size : 2.25x2.25x4.41 inch Style : Classic SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 TargetGender : unisex Theme : Fun UnitCount : 1 UnspscCode : 31161500 Voltage : 4.2 volts