Common Faults and Troublrshooting Other: Dear, Noted: If you encounter technical problems during use, please be sure to ask us! Bipolar stepper motor 57*57*80mm, weight 1.5kg Nema 23 Stepper Motor 2.2Nm(311.62oz-in) 4.0A Our RTELLIGENT stepper motor is specially designed for accurate control of position and speed. When you are unable to consult us, please be sure to consult Amazon Buyer Services for help. Thank you! Nema 23 stepper motor, 2.2 Nm holding torque Stepper Motors JoyNano Nema 23 Stepper Motor Bipolar 2.8A 1.26N.m Holding Torque 2-Phase 4-Wire 1.8 Deg 56mm Body For 3D Printer Or CNC Machine Micro Stepper Motor Stage stepper motor 4A rated current, resistance 0.9Ohms TELLIGENT Nema 23 Steppe Moto 2.2Nm 4.0A 4-Lead 57x80mm 8mm Shaft 1.8Deg Digital Step Stepping Moto fo 3D Pinte/Lase/CNC Machine : Industial & ScientificEXTENSIVE COVEAGE: Potection fo all you eligible poducts puchased fom Amazon. (Note: Poducts used commecially o fo a business ae excluded) EXCEPTIONAL POTECTION: Including malfunctions and failues, plus dops... Insulation resistance: 100MΩmin.500VDC 3D printer motor with 1.8 degree, 4-wire, 2 phase Industrial stepper motor for cutting machine, marking machine cnc router motor NEMA 10 Stepper Motor Bipolar 1.8deg 0.07Nm/9.9oz.in 1.3A 25x25x41mm Wide Application: The stepping motor is widely use for 3D printers, robotic arms, stage light, medical equipment, labeling machine, cutting machine, laser CNC machine, automatic devices, etc Package Contents: 1 x 57A2 digital stepper motor 1 x user manual Safeguard Supply ERA-Door Announcer Simple to Use Entrance Chime Door Bell for Business Where The Door Chimes When Door Opens for Business - Commercial Door Chime for Retail, Office, Fast Food, Gas 238 $1998 FREE delivery Wed, Jul 2 on $35 of items shipped by Electrical Specifications of Step Motor Voltage resistance: 500VAC for one minute Radial runout: 0.06Max.(450g-load) Axial runout: 0.08Max.(450g-load)