Product Name: Factory Directly Sell NEMA 17 Stepper Motor DC 42HS40-1004A-02f with 4.8kg. Cm 1.8degree Model NO.: JK42HS40-1004A-02F Brand: Jkong Motor Certification: ISO9001, CCC, Ce and RoHS Type: Electromechanical Operate Mode: Two Phase Double Beat Number of Poles: 2 Function: Control Excitation Mode: HB-Hybrid Number of Stator: Two-Phase Speed: Variable Speed Application: Printing Equipment Step Angle: 1.8 Degree Holding Torque: 1.6-6.0kg.Cm Shaft Diameter: 5mm Shaft Length: 22mm Rated Voltage: 2.8V Resistance: 2.1 Ohms Leads: 4 Key Word: Stepper Motor Shaft Shape: Round Shaft/D Shaft Trademark: JKonGMOTOR Transport Package: Export Carton Specification: NEMA17 Origin: China HS Code: 8501109990 Product Description Factory Directly Sell NEMA 17 Stepper Motor DC 42HS40-1004A-02F with 4.8kg. Cm 1.8degreeDescription:1.8 degree Size 42mmHybrid stepper motor. 3D Printer stepper motor42mm size stepper motor , NEMA17 stepping motor,Small stepping motors, 2 phase 42mm stepper motor, Stepper motor 42mm sizeHybird Stepper Motors1) CE and RoHS approved2) We can develop customerdesign versionJK42HS40-1004A-02F:Genaral Specification:ItemSpecificationsStep Angle1.8°Temperature Rise80ºCmaxAmbient Temperature-20ºC~+50ºCInsulation Resistance100 MΩ Min. ,500VDCDielectric Strength500VAC for 1minute Shaft Radial Play0.02Max. (450g-load)Shaft Axial Play0.08Max. (450g-load)Max. radial force28N (20mm from the flange)Max. axial force10NElectrical Specifications:Model No.Step AngleMotor LengthCurrent/PhaseResistance/PhaseInductance/PhaseHolding Torque# of LeadsDetent TorqueRotor InertiaMass( °)(L)mmAΩmHkg.cmNo.g.cmg.cmKgJK42HS25-04041.8250.424361.8475200.15JK42HS28-05041.8280.520211.5485240.22JK42HS34-13341.8341.332.12.52.24120340.22JK42HS34-04061.8340.424151.66120340.22JK42HS34-09561.8340.954.22.51.66120340.22JK42HS40-04061.8400.430302.66150540.28JK42HS40-17041.8401.71.52.34.24150540.28JK42HS40-16841.8401.681.653.23.64150540.28JK42HS40-12061.8401.232.72.96150540.28JK42HS48-04061.8480.430253.16260680.35JK42HS48-16841.8481.681.652.84.44260680.35JK42HS48-12061.8481.23.32.83.176260680.35JK42HS60-04061.8600.430396.562801020.5JK42HS60-17041.8601.736.27.342801020.5JK42HS60-12061.8601.2675.662801020.5Above only for representative products, products of special request can be made according to the customer request.Applications:Use for robots stepper motor, electronic automatic equipment stepping motor , Medical instrument stepping motor,Advertisementing instrument stepper motor,Lighting& audio equipment stepper motor,Printer stepper motor,Textile machinery stepper motor.Cnc router stepper motor.Company Show:CHANGZHOU JINGKONG MOTOR & ELECTRIC Appliance Co.ltd is a high-tech enterprise that specializes in designing and producing Hybrid Stepper Motor, Gear Motor, Linear motor, Brushless dc Motor, Driver and some related parts.Our Appliance fields refer to robot, electronic equipment, medical instrument, lighting & audio equipment, 3D printer, texile machine and CNC machine.All our products have obtained CE certification, compliance with EU ROHS standards.Welcome Domestic & foreign customers visit and cooperation!