LEORX Nema 17 2 Phase 4-Wire 1.5A 40mm 1.8° Stepper Motor for 3D Printer<div style="text-align: left;"><strong>[Product Information]</strong><ul><li id="replacementPartsFitmentBullet" class="aok-hidden" data-doesntfitmessage="We're not sure this item fits your " data-fitsmessage="This fits your "><span class="a-list-item"><span id="replacementPartsFitmentBulletInner"><a href="#" class="a-link-normal hsx-rpp-fitment-focus">Enter your model number</a>to make sure this fits.</span></span></li><li><span class="a-list-item"> Swerve: The order of power is AB-BC-CD-DA， seen from the shaft end to CW. </span></li><li><span class="a-list-item"> Current Rating (single-phase): 1.3A. Nominal voltage: 2.4V. Step Angle: 1.8 °. Insulation grade: B-Class. </span></li><li><span class="a-list-item"> 1m wire to connect an electrical machine， on the other hand has several optional connections; To prevent shrink tubing effect that the wire gets tangled up D-shaped shaft with 22mm， electric machine with high torque and high speed， low noise. </span></li><li><span class="a-list-item"> Suitable for mixing 17HD40005-22B stepper motor. </span></li><li><span class="a-list-item"> Exterior: Shown as the pictures.Drive mode: Hack wave constant current drive. </span></li></ul></div><img src="http://ecx.images-amazon.com/images/I/41bG3fPjC4L.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41dL7ejxRXL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41ZWkYIYuuL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/41CZjGwktnL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/513kdw89NCL.jpg" noproxy><img src="http://ecx.images-amazon.com/images/I/51o1NSqNijL.jpg" noproxy>