--- product_id: 489583182 title: "Nema 17 Stepper Motor 2A 55Ncm Bipolar 1.8 Degree 4-Lead for 3D Printer CNC Extruder, 1 Pack, 42*48" brand: "stepperonline" price: "$46.91" currency: USD in_stock: true reviews_count: 9 category: "Stepperonline" url: https://www.desertcart.us/products/489583182-nema-17-stepper-motor-2a-55ncm-bipolar-1-8-degree store_origin: US region: United States of America --- # 42x42x48mm compact size 1.8° step angle precision 55Ncm holding torque Nema 17 Stepper Motor 2A 55Ncm Bipolar 1.8 Degree 4-Lead for 3D Printer CNC Extruder, 1 Pack, 42*48 **Brand:** stepperonline **Price:** $46.91 **Availability:** ✅ In Stock ## Summary > ⚡ Step up your precision game with STEPPERONLINE’s powerhouse motor! ## Quick Answers - **What is this?** Nema 17 Stepper Motor 2A 55Ncm Bipolar 1.8 Degree 4-Lead for 3D Printer CNC Extruder, 1 Pack, 42*48 by stepperonline - **How much does it cost?** $46.91 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/489583182-nema-17-stepper-motor-2a-55ncm-bipolar-1-8-degree) ## Best For - stepperonline enthusiasts ## Why This Product - Trusted stepperonline brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ultra-Smooth Motion:** 1.8° step angle ensures ultra-fine 200 steps/rev for whisper-quiet, jitter-free operation. - • **Built for Professionals:** Rated 2A current with low noise and high torque, engineered to elevate your maker projects. - • **Compact & Robust Design:** Sleek 42x42x48mm frame fits seamlessly into your high-performance setups without bulk. - • **Plug & Play Convenience:** Includes 1m detachable cable with pre-crimped ends for hassle-free, reliable connections. - • **Powerful Precision Torque:** 55Ncm holding torque delivers rock-solid control for flawless 3D prints and CNC tasks. ## Overview The STEPPERONLINE Nema 17 Stepper Motor is a high-torque, bipolar 2A motor with a compact 42x42x48mm frame and precise 1.8° step angle. Designed for 3D printers and CNC extruders, it offers 55Ncm holding torque and smooth, low-noise operation. Equipped with a 1m detachable cable and pre-crimped connectors, it ensures easy integration and reliable performance for professional-grade projects. ## Description This bipolar Nema 17 stepper motor with step angle 1.8deg and size 42x42x48mm. It has 4 wires, each phase draws current 2A, with holding torque 55Ncm. Electrical Specification *Manufacturer Part Number: 17HE19-2004S *Motor Type: Bipolar Stepper *Step Angle: 1.8 deg *Holding Torque: 55Ncm *Rated Current/phase: 2A *Phase Resistance: 1.3ohms *Inductance: 2.4.00mH ± 20%(1KHz) Physical Specification *Frame Size: 42 x 42mm *Body Length: 48mm *Shaft Diameter: Φ4.5mm *Shaft Length: 24mm *D-cut Length: 15mm *Number of Leads: 4 *Lead Length: 1000mm *Weight: 400g Connection A+: Black, A-: Blue, B+: Green, B-: Red Warning: Make sure the motor connect to a constant current or chopper drive controller before you test motor. Connecting the motor directly to a power supply will destroy the motor. Review: Perfect little motor - I use these for driving bmg clone extruders and they have been prefect in use. I especially like the removable cable so I can use reliable pre crimped ends. Review: Work well - Great item Wark as they should ## Features - Nema 17 Stepper Motor with 55Ncm holding troque - Bipolar stepper motor ,dimension 42*42*48mm, 2 phase, 4 leads - Step angle 1.8deg, 200 step/revolution - Rated Current/phase 2A & Phase Resistance 1.3ohms - Low noise high troque 3d printer stepper motor, build with 1m Cable and Connector ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B93HTR87 | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 29,453 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 26 in 3D Printer Motors | | Customer Reviews | 4.7 4.7 out of 5 stars (571) | | Date First Available | 28 Aug. 2022 | | Horsepower | 1.3 Horsepower | | Item Weight | 400 g | | Item model number | 17HE19-2004S | | Manufacturer | STEPPERONLINE | | Material | Metal | | Part number | 17HE19-2004S | | Product Dimensions | 4.23 x 4.23 x 4.23 cm; 400 g | | Size | 42*48 | | Speed | 200 RPM | | Voltage | 12 Volts | ## Product Details - **Brand:** STEPPERONLINE - **Horsepower:** 1.3 Horsepower - **Model name:** E Series Nema - **Speed:** 200 RPM - **Voltage:** 12 Volts ## Images ![Nema 17 Stepper Motor 2A 55Ncm Bipolar 1.8 Degree 4-Lead for 3D Printer CNC Extruder, 1 Pack, 42*48 - Image 1](https://m.media-amazon.com/images/I/51ySOpexrGL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Perfect little motor *by T***T on 5 September 2023* I use these for driving bmg clone extruders and they have been prefect in use. I especially like the removable cable so I can use reliable pre crimped ends. ### ⭐⭐⭐⭐⭐ Work well *by F***R on 14 April 2024* Great item Wark as they should ### ⭐⭐⭐⭐⭐ Good quality and quiet operation *by S***B on 11 March 2023* I am using this motor to build an extruder in a Kossel Delta printer. It works flawlessly, is quiet and light. I recommend. ## Frequently Bought Together - STEPPERONLINE Nema 17 Stepper Motor 2A 55Ncm Bipolar 1.8 Degree 4-Lead for 3D Printer CNC Extruder,1 Pack - HiLetgo 5pcs A4988 Stepstick Stepper Motor Driver Module with Heat Sink for 3D Printer Reprap Suitable for Mendel Huxley Arduino - STEPPERONLINE Nema 17 Stepper Motor Bipolar 1.5A 42Ncm 42x42x38mm 1.8deg 4 Wires with 1m Cable and Connector (1 Pack) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.us/products/489583182-nema-17-stepper-motor-2a-55ncm-bipolar-1-8-degree](https://www.desertcart.us/products/489583182-nema-17-stepper-motor-2a-55ncm-bipolar-1-8-degree) --- *Product available on Desertcart United States of America* *Store origin: US* *Last updated: 2026-05-13*