Specification Brand : BESJMYT BulletPoint1 : [Specifications]: Weight: 1.5kg; Rotor Inertia: 885g.cm²; Holding Torque: 3000mNm (424.83oz.in); Phase Inductance: 2.6mH; Phase Resistance: 0.9Ω; Rated Current: 4.2A; Phase: 2; Step Angle: 1.8 degree; Body Length: 100MM / 3.94in. BulletPoint2 : [Dimension]: Nema 23 Bipolar Stepper Motor: Shaft Length: 21mm, 57x57x100MM / 2.25x2.25x3.94in, Shaft Diameter: Φ 8mm ( D Shaft Φ 7.5mm ), 2 phase, 4 wires: Red (B), Black (A), Green (C),Blue (D). BulletPoint3 : [High Accuracy]: The NEMA 23 stepper motor offers precise position control and repeatability, ensuring accurate performance for a variety of motion tasks within the system. BulletPoint4 : [Function]: Its compact size and high torque make it suitable for various applications.The 57x100 stepper motor is widely used in medical equipment, CNC machines, 3D printers, laser engraving, and other automation systems. BulletPoint5 : [Packing Content]: Include a 100MM Nema 23 stepper motor with black cable. Feel free to reach out for English translation assistance if you have any questions or uncertainties. CustomerPackageType : Standard Packaging ExternallyAssignedProductIdentifier1 : 0747607906006 ExternallyAssignedProductIdentifier2 : 747607906006 Horsepower : 1000 unknown_modifier IncludedComponents : Nema 23 Stepper Motor ItemName : BESJMYT 57 Nema 23 Stepper Motor Standard 2000steps/rev High Torque 3000mNm/424.83oz.in 100MM Bipolar 4.2A-3.78V 1.8 Deg 2 Phase 4 Lead for 3D Printer CNC Milling Engraving Machine, 2.25x2.25x3.94in ItemPackageDimensions_Height : 2.36 inches ItemPackageDimensions_Length : 5.91 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-motors Manufacturer : BESJMYT Material : Motor Steel ModelName : gear ModelNumber : Nema23 NumberOfItems : 1 PartNumber : Nema23 ProductDescription : BESJMYT 57 Nema 23 Stepper Motor Standard 2000steps/rev High Torque 3000mNm/424.83oz.in 100MM Bipolar 4.2A-3.78V 1.8 Deg 2 Phase 4 Lead for 3D Printer CNC Milling Engraving Machine, 2.25x2.25x3.94in ProductSiteLaunchDate : 2024-05-31T00:00:00.000-07:00 Size : 2.25x2.25x3.94 inch Speed : 4000 rpm SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 26111500 Voltage : 7.3 volts