Specification Brand : ATO BulletPoint1 : High Torque Performance: NEMA 17 stepper motor offers powerful holding torque of3.6kg-cm(50oz.in), ensuring optimal performance for CNC machines, 3D printers, and robotic arms. BulletPoint2 : Precision Control: High Torque stepper motor allows for accurate positioning and speed control with a 1.8° step angle and a rated current of 0.8A, making it ideal for applications demanding precision. BulletPoint3 : Compact and Versatile Design: 3D printers stepper motor, with its small size and simple structure, is easy to integrate into various projects, including electronic and textile equipment, offering versatility in confined spaces. BulletPoint4 : Smooth and Quiet Operation: NEMA 17 stepper motor ensures a seamless performance with uniform speed, steady rotation, and minimal noise, providing reliability and low disturbance. BulletPoint5 : Customer First: If you have any questions or concerns about the stepper motor's size compatibility or service, please feel free to contact us. We are here to assist you. IncludedComponents : 1*Stepper Motor ItemName : ATO Nema 17 Stepper Motor 2.8V 1.68a 1.8 Degree Low Noise High Torque 4 Wire Bipolar Stepper Motor for Cnc Machine 3D Printer ItemPackageQuantity : 1 ItemTypeKeyword : 3d-printer-motors Manufacturer : ATO NumberOfItems : 1 PartNumber : STEP-3917168-2 ProductDescription : Our stepper motor boasts a compact and versatile design, making it easy to integrate into various projects, including electronic and textile equipment. Its sturdy construction ensures durability, while the perfect wire length simplifies installation. Enjoy smooth and quiet operation, thanks to the wheeling action and minimal noise levels, eliminating step loss or jamming for uninterrupted performance. Customer satisfaction is our priority, which is why our motor comes with clear instructions and troubleshooting guidance for easy maintenance and repair. Plus, its measurement and reading accuracy guarantee precise results every time. The fastener quality ensures secure mounting, while the drop/impact protection safeguards against damage. With no heatsinks or fan required, our stepper motor offers efficient operation without compromising on quality. Its high data transfer speed ensures seamless performance, while the overall quality and compatibility make it a reliable choice for professionals and hobbyists alike. Nema 17 closed loop hybrid stepper motor with encoder , precise positioning, fast response and high torque, is widely used for robot arm, sewing machine, CNC router, 3D printer, welding machine, textile equipment and laser cutter, etc.Electrical Specification Model ATO39-1684A Step Angle 1.8° Holding Torque 3.6kg-cm(50oz.in) Voltage 2.8V Rated Current/phase 1.68A Phase Resistance 1.65Ω Inductance 4mH Rotor Inertia 54g-cm2 Physical Specification Frame Size 42 x 42mm Length 39mm Shaft Diameter Φ5mm Shaft Length 22mm Motor Leads 4 Weight 0.28kg ProductSiteLaunchDate : 2024-03-07T07:11:33.787Z Size : Without Matched Driver Style : 2.8V 1.68A Length 39mm Voltage : 500 volts