{"product_id":"nema-17-closed-loop-stepper-motor-42ncm-59-48oz-in","title":"Nema 17 Closed Loop Stepper Motor 42Ncm\/59.48oz.in with Encoder 1000PPR(4000CPR)","description":"\u003cdiv\u003e\n\u003cp\u003eNema 17 Closed-Loop Stepper Motor with 1000PPR Encoder - High Precision 42Ncm Torque for CNC, 3D Printing and Automation\u003c\/p\u003e\n\u003cp\u003e✔️ Nema 17 Closed-Loop Stepper Motor with Encoder (1000PPR\/4000CPR) - 42 Ncm Holding Torque, 1.5 A per Phase, Single Unit\u003c\/p\u003e \u003cp\u003eThis compact Nema 17 closed-loop motor with an integrated encoder is built for precise motion in CNC machines, 3D printers, robotics, and automation setups. It fits a 42 x 42 mm frame with a 60 mm body length and a 5 mm shaft, delivering real time position feedback to boost accuracy and reduce heat compared with open loop designs.\u003c\/p\u003e✅ Frame size 42 x 42 mm; body length 60 mm; shaft diameter 5 mm; shaft length 24 mm\u003cbr\u003e✅ Lead length 500 mm; D-Cut shaft length 15 mm; weight 0.4 kg\u003cbr\u003e✅ Two-phase design; rated current per phase 1.5 A; step angle 1.8 degrees\u003cbr\u003e✅ Holding torque 42 Ncm (59.48 oz-in); phase resistance 1.65 ohms; inductance 2.5 mH ± 20% at 1 kHz\u003cbr\u003e✅ Encoder: optical incremental, 1000 PPR (4000 CPR); differential 2-channel output\u003cbr\u003e✅ Supply voltage 5 V; output high voltage \u0026lt; 4 V; output low voltage \u0026lt; 1 V\u003cbr\u003e✅ Manufacturer part number 17HS15-2004D-E1K \u003cp\u003eThis handy closed-loop setup delivers precise positioning with efficient torque and cooler operation, making it a strong choice for accurate automation tasks in CNC, 3D printing, and robotics.\u003c\/p\u003e \u003cp\u003e💡 What is a closed-loop stepper motor with encoder used for in precise automation systems and how does it improve performance?\u003c\/p\u003e\n\u003cp\u003eThis answer highlights the core benefits and practical uses.\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eProvides real-time feedback for position and speed control\u003c\/li\u003e \u003cli\u003eReduces motor heat and energy use compared to open loop systems\u003c\/li\u003e \u003cli\u003eImproves torque consistency under load and prevents skipped steps\u003c\/li\u003e \u003cli\u003eBoosts repeatability and reliability in CNC, 3D printing, and automation tasks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amazon","offers":[{"title":"Default Title","offer_id":47462914523371,"sku":"VXB0C89BMRWJ","price":88.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0662\/3268\/0683\/files\/nema17-closed-loop-stepper-motor-encoder-side-view.jpg?v=1770448373","url":"https:\/\/vxb.com\/products\/nema-17-closed-loop-stepper-motor-42ncm-59-48oz-in","provider":"VXB Bearings","version":"1.0","type":"link"}