Specification Brand : BESJMYT BulletPoint1 : [Packing List]: Include 1PCS 55MM Nema 23 stepper motor with a 50cm cable. Our customer service team is available to assist you with any questions or concerns. BulletPoint2 : [Size]: Nema 23 Bipolar Stepper Motor: 57x57x55MM (2.25x2.25x2.17inch), Shaft Diameter: Φ 8mm ( D Shaft Φ 7.5mm ), Shaft Length: 21mm, 2 phase, 4 wires: Black (A), Green (C), Red (B), Blue (D). BulletPoint3 : [Measurement]: Basic step Angle: 1.8 degree; Phase: 2; Rated Current: 4.2A; Phase Resistance: 0.4Ω; Phase Inductance: 1.2mH; Body Length: 55MM / 2.17inch; Holding Togque: 1350mNm (191.17oz.in); Rotor Inertia: 280g.cm²; Weight: 550g. BulletPoint4 : [High Torque]: The NEMA 23 stepper motor excels in delivering substantial torque when driven effectively, making it suitable for applications that demand significant power. BulletPoint5 : [Applications]: The 57x55 stepper motor finds extensive use across various industries, including 3D printing, CNC machining, laser engraving, medical equipment, and a multitude of automation systems, showcasing its versatility and reliability in diverse applications. BulletPoint6 : HIJIRH multi-purpose art tool set is very helpful for modeling creation/model enthusiasts/crafters and professionals working, it can withstand many difficult and huge tasks. BulletPoint7 : WARM TIP: This product is more suitable for people over 14 years old. Art blade is very sharp, please stay away from children under 14 years old! BulletPoint8 : What are you waiting for? Buy now to start your journey of creative excellence! CareInstructions : Dry Clean Only Color : Red ExternallyAssignedProductIdentifier : 7904385066442 ExternallyAssignedProductIdentifier1 : 0747607905948 ExternallyAssignedProductIdentifier2 : 747607905948 FabricType : Nullify GpsrSafetyAttestation : 1 IncludedComponents : Nema 23 Stepper Motor ItemLength : 9.8 inches ItemName : BESJMYT Nema 23 Stepper Motor 1350mNm/191.17oz.in 2000steps/rev 55MM(2.17in) Bipolar 4.2A High Torque 57 Motors 2 Phase for 3D Printer CNC Milling Engraving Machine Automation, 2.25x2.25x2.17inch ItemPackageDimensions_Height : 17.5 centimeters ItemPackageDimensions_Length : 12.2 centimeters ItemPackageDimensions_Width : 14.9 centimeters ItemPackageQuantity : 1 ItemShape : 257*257mm ItemTypeKeyword : 3d-printer-motors Manufacturer : BESJMYT Material : Alloy Steel ModelName : PEI+PEO257-GD ModelNumber : Nema23 NumberOfBoxes : 1 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : Nema23 Pattern : Solid ProductDescription : BESJMYT Nema 23 Stepper Motor 1350mNm/191.17oz.in 2000steps/rev 55MM(2.17in) Bipolar 4.2A High Torque 57 Motors 2 Phase for 3D Printer CNC Milling Engraving Machine Automation, 2.25x2.25x2.17inch ProductSiteLaunchDate : 2024-05-31T00:00:00.000-07:00 Size : 2.25x2.25x2.17 inch StreetDate : 2024-03-06T00:00:01Z Style : PEI Gold+PEO Gold SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 26111500 Voltage : 1.68 volts