{"product_id":"stepperonline-high-torque-nema-23-cnc-stepper-motor-3-0nm-425oz-in-4-2a-bipolar-1-8","title":"STEPPERONLINE High Torque Nema 23 CNC Stepper Motor 3.0Nm (425oz-in) – 4.2A Bipolar, 1.8°","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe STEPPERONLINE 23HS45-4204S is built for demanding CNC setups where compact size meets serious torque. With a 1.8° step angle (200 steps per revolution) and a holding torque of 3.0Nm (425oz.in), this motor is designed to deliver dependable rotary motion in tight spaces. It suits mid‑sized mills, lathes, and routers where precision and stall‑resistance matter as loads rise or cutting forces shift.\u003c\/p\u003e\u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical\u003c\/strong\u003e: Bipolar design, rated current 4.2A per phase, phase resistance 0.9 ohms, inductance 3.8 mH (+\/−20% at 1 kHz).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMechanical\u003c\/strong\u003e: Frame 57 x 57 mm, body length 113 mm, shaft diameter 10 mm, shaft length 24 mm, D-cut 20 mm, four leads with 400 mm cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance\u003c\/strong\u003e: 1.8° step angle (200 steps\/rev) for refined positioning; weight ≈ 1.8 kg.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat to expect in real use\u003c\/h2\u003e\u003cp\u003eIn a CNC workflow, the motor offers robust holding capability that helps keep tooling stable during heavy cuts or when rapid feed changes occur. The combination of a compact frame and substantial torque makes it suitable for setups where space is limited but load demands are steady. The 4‑wire bipolar configuration supports common drive schemes used in industry, enabling smoother micro‑stepping and predictable performance when paired with a compatible current‑regulated drive.\u003c\/p\u003e\u003ch2\u003eElectrical and wiring notes\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnections\u003c\/strong\u003e: Black(A+), Green(A-), Red(B+), Blue(B-).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDrive requirements\u003c\/strong\u003e: Use a constant current or chopper drive controller before testing; direct power supply connection can damage the motor.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eBeyond raw torque, the motor’s lead length (400 mm) offers flexible routing for compact machine layouts. Maintain a careful cabling path to minimize interference on high‑speed or high‑torque cycles.\u003c\/p\u003e\u003ch2\u003eMounting and integration\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eFrame size and mounting footprint align with common NEMA 23‑class designs, easing replacement or upgrades.\u003c\/li\u003e\n\u003cli\u003eFour‑lead configuration supports standard bipolar drive wiring and straightforward integration with CNC controllers.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhether upgrading an existing router or equipping a compact mill, this motor delivers a measured blend of force, stability, and control. As with any high‑torque axis, pairing with a suitable drive and power supply is key to unlocking its full potential in your applications.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What machines is the STEPPERONLINE 23HS45-4204S suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Ideal for CNC mills, lathes, and routers needing heavy torque in a compact form.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What safety steps should I take when wiring this motor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use a constant current or chopper drive; avoid direct power connections; follow the A+\/A- and B+\/B- wiring scheme.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STEPPERONLINE","offers":[{"title":"Default Title","offer_id":47468184633518,"sku":"B00PNEPW4C","price":109.86,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/6012\/9710\/files\/stepperonline-high-torque-23hs45-4204s-front-view.jpg?v=1770395186","url":"https:\/\/handyskook.ca\/products\/stepperonline-high-torque-nema-23-cnc-stepper-motor-3-0nm-425oz-in-4-2a-bipolar-1-8","provider":"HandySkook","version":"1.0","type":"link"}