{"product_id":"nema-17-stepper-motor-18-step-045nm-bipolar","title":"NEMA 17 Stepper Motor - 1.8° Step, 0.45Nm, Bipolar","description":"\u003ch1\u003eNEMA 17 Stepper Motor - 1.8° Step Angle, 0.45 Nm Holding Torque\u003c\/h1\u003e\n\u003cp\u003eThe NEMA 17 stepper motor is a widely used bipolar motor with a 1.8° step angle (200 steps\/revolution) and a holding torque of up to 0.45 Nm. It is a staple in precision motion control for desktop CNC machines, 3D printers, and small robotic platforms. Its standard NEMA 17 frame ensures compatibility with common brackets and mounting plates.\u003c\/p\u003e\n\u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eStep Angle\u003c\/td\u003e\n\u003ctd\u003e1.8° (200 steps\/rev)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHolding Torque\u003c\/td\u003e\n\u003ctd\u003e0.45 Nm (approx. 64 oz·in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Current\u003c\/td\u003e\n\u003ctd\u003e1.5 A per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Resistance\u003c\/td\u003e\n\u003ctd\u003e2.3 Ω per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInductance\u003c\/td\u003e\n\u003ctd\u003e3.2 mH per phase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShaft Diameter\u003c\/td\u003e\n\u003ctd\u003e5 mm (D-type)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat You Can Build With This\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePrecision 3D printer Z-axis or extruder drive\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/kit-2-axis-cnc-laser-engraver\"\u003eDesktop CNC machine or laser engraver motion system\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003eCamera slider with smooth panning control\u003c\/li\u003e\n\u003cli\u003eSmall robotic arm joint with accurate positioning\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eCompatibility\u003c\/h2\u003e\n\u003cp\u003eThis 4-wire bipolar motor pairs with A4988, DRV8825, or TMC2209 stepper drivers. It runs on 12-24V DC and works with Arduino or Raspberry Pi via driver boards. Commonly used in RAMPS 1.4 and similar controller setups.\u003c\/p\u003e\n\u003ch2\u003eWiring Notes\u003c\/h2\u003e\n\u003cp\u003eConnect the four wires to driver outputs A+, A-, B+, B-. Use a step stick with microstepping enabled. Keep current below 1.5 A to avoid overheating; active cooling recommended above 1.2 A.\u003c\/p\u003e\n\u003ch2\u003eWhy Buy from Compoden\u003c\/h2\u003e\n\u003cp\u003eEvery component is sourced from verified suppliers and tested for compatibility before listing. We've spent 10 years building projects for makers, schools, and institutions across India. Ships from Bengaluru in 3-5 days. If defective on arrival, replace within 7 days.\u003c\/p\u003e\n\u003cdetails\u003e\u003csummary\u003eIs this compatible with Arduino?\u003c\/summary\u003e\u003cp\u003eYes, with a stepper driver like A4988 or DRV8825. Connect the driver to 12V and Arduino digital pins for step\/direction control.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat power supply do I need?\u003c\/summary\u003e\u003cp\u003eA 12V DC supply rated at 2A or more is sufficient. For higher torque at speed, 24V may be used but ensure driver supports it.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails\u003e\u003csummary\u003eDoes it come with a connector?\u003c\/summary\u003e\u003cp\u003eWires are bare; you can solder to a 4-pin JST XH connector or directly into driver screw terminals. Standard 4-pin dupont female housings fit.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdiv class=\"compoden-handoff\" style=\"margin-top:24px;padding:16px;background:#f0f4ff;border-left:4px solid #2B4D8F;border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 6px 0;font-weight:600;color:#1A3560;\"\u003e📦 Free Setup Handoff Document Included\u003c\/p\u003e\n  \u003cp style=\"margin:0;font-size:0.95em;color:#333;\"\u003eEvery Compoden order includes a free setup handoff document — step-by-step instructions to get your component working within minutes. Download it via QR code on your package. The handoff document is also trained to help you troubleshoot the majority of problems.\u003c\/p\u003e\n\u003c\/div\u003e\n","brand":"Compoden","offers":[{"title":"Default Title","offer_id":53445049319789,"sku":"CDN-0862","price":830.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0999\/3997\/5533\/files\/image_1_c7910755-7015-4d91-85a4-f68362b595da.jpg?v=1781513057","url":"https:\/\/compoden.com\/products\/nema-17-stepper-motor-18-step-045nm-bipolar","provider":"Compoden","version":"1.0","type":"link"}