JoyNano - Enjoy Electronics and Gadgets This is the most popular Nema 23 stepper motor. Each phase draws current 2.8A, allowing for a holding torque of 1.26Nm (178.5oz.in). Easy to install, durable with alloy steel material. Electrical Specification: Motor Type: Bipolar StepperStep Angle: 1.8 deg.Rated Current/phase: 2.8APhase Resistance: 0.95Ohm±10%Phase Inductance: 2.5mH±20%Holding Torque: 1.26Nm(178.5oz.in) Orientation Torque: 350g.cm Physical Specification: Frame Size: 57 x 57mmBody Length: 56mmShaft Diameter: 6.35mm Application: Engraving machine, cutting plotter, 3D printer, monitoring equipment, medical equipment, textile machinery, packaging machinery, stage lighting... Warning: It should be connected to a constant current or chopper driver as a stepper motor. Connecting the motor directly to a power supply will destroy the motor. Nema 23 Stepper Motor Nema 23 Stepper Motor, great for 3D printer and CNC.Each phase draws current 2.8A, allowing for a holding torque of 1.26Nm(178.5oz.in).30cm lead wire, 2-phase 4-wire, available for rotation of forward and reverse.With 1.8° step angle (200 steps/revolution)Precisely machined full metal body, size: 57mm*57mm*56mm. Key Features High Quality Stepper Motor Precisely machined full metal body, heat shrink tubing effect to prevent the wire tangled up. It's good ideal for 3D printers, as well as CNC and robotics applications. Electrical Specification Each phase draws current 2.8A. Holding torque up to 1.26Nm (178.5oz.in , low loss stators have better high speed performance. Physical Specification Frame Size: 57 x 57mm; Body Length: 56mm. 2-phase 4-wire, 30cm lead wire with connector, available for rotation of forward and reverse. Connection Notice As a stepper motor, it should connect to a constant current or chopper driver. Connecting the motor directly to a power supply will destroy the motor. JoyNano Nema 17 Stepper Motor Bipolar 1.7A 40N.cm JoyNano Nema 17 Stepper Motor Bipolar 1.7A 40N.cm JoyNano Nema 17 Stepper Motor Bipolar 1.7A 50N.cm JoyNano Nema 23 Stepper Motor Bipolar 2.8A 1.26N.m JoyNano Nema 23 Stepper Motor Bipolar 2.8A 1.89N.m Add to Cart Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.1 out of 5 stars 33 4.1 out of 5 stars 33 4.1 out of 5 stars 33 4.2 out of 5 stars 38 4.2 out of 5 stars 38 Price $12.99$12.99 $25.99$25.99 $15.99$15.99 $24.99$24.99 $29.99$29.99 Motor Type Bipolar Stepper Bipolar Stepper Bipolar Stepper Bipolar Stepper Bipolar Stepper Step Angle 1.8 deg. 1.8 deg. 1.8 deg. 1.8 deg. 1.8 deg. Rated Current/phase 1.68A 1.68A 1.68A 2.8A 2.8A Holding Torque 40Ncm 40Ncm 59Ncm 1.26Nm 1.89Nm Frame Size 42 x 42mm 42 x 42mm 42 x 42mm 57 x 57mm 57 x 57mm Body Length 40mm 40mm 48mm 56mm 76mm