NEMA17 Stepper Motors

NEMA17 Stepper Motors is a compact, reliable, and high-precision motion control solution designed for applications that demand accurate positioning, smooth rotation, and consistent torque output. With its industry-standard NEMA 17 frame size and optimized electromagnetic design, this stepper motor is widely used in 3D printers, CNC machines, robotics, automation systems, and DIY projects.

Engineered for efficiency and durability, the 17HS4401 stepper motor delivers dependable performance even during continuous operation. Its compact 40mm body length makes it ideal for space-constrained designs while still providing sufficient torque for demanding motion control tasks. Whether you are upgrading an existing system or building a new project from scratch, this motor ensures stable and repeatable movement.

Key Features of NEMA17 Stepper Motors

• Standard NEMA 17 Frame Size
  Fully compatible with common motor mounts, brackets, couplers, and stepper motor drivers used in 3D printers and CNC systems.

• High Positioning Accuracy
  Equipped with a 1.8° step angle (200 steps per revolution), enabling precise control and smooth motion.

• Compact 40mm Body Length
  Offers an excellent balance between torque output and compact design, making it suitable for small and medium-scale machines.

• Two-Phase Hybrid Stepper Design
  Combines permanent magnet and variable reluctance technologies for improved efficiency, torque, and reliability.

• Low Noise and Vibration
  Optimized magnetic circuit reduces resonance and ensures quieter operation, especially when paired with microstepping drivers.

• High-Quality Construction
  Manufactured using premium copper windings, precision bearings, and durable laminations for long service life.

• Wide Driver Compatibility
  Works seamlessly with popular stepper drivers such as A4988, DRV8825, TMC2208, TMC2209, and other NEMA 17 compatible drivers.

Technical Specifications – NEMA17 Stepper Motors

• Motor Type: Hybrid Stepper Motor

• Frame Size: NEMA 17 (42 × 42 mm)

• Model Number: 17HS4401

• Motor Length: 40 mm

• Step Angle: 1.8°

• Steps per Revolution: 200

• Number of Phases: 2

• Rated Voltage: ~2.8 V

• Rated Current: 1.7 A per phase

• Holding Torque: Approx. 40 N·cm (≈ 56 oz-in)

• Shaft Diameter: 5 mm

• Shaft Type: Single shaft, round or D-cut

• Connection Type: 4-wire bipolar

• Insulation Class: Class B

• Operating Temperature: –20°C to +50°C

Note: Specifications may vary slightly depending on manufacturer and production batch.

Applications of NEMA17 Stepper Motors

Thanks to its compact size, precision, and reliable torque output, the NEMA17 Stepper Motors is suitable for a wide range of applications:

• 3D Printers
  Commonly used for X, Y, Z axes and extruder drives, ensuring accurate layer positioning and smooth filament feeding.

• CNC Machines & Engravers
  Ideal for small CNC routers, PCB milling machines, and laser engraving systems.

• Robotics & Mechatronics
  Used in robotic arms, mobile robots, and automated mechanisms requiring precise motion control.

• Automation & Industrial Equipment
  Suitable for conveyor positioning, packaging machines, and light industrial automation systems.

• Camera Sliders & Motion Systems
  Enables smooth, repeatable motion in photography and videography equipment.

• DIY, Educational & Research Projects
  Popular among makers, students, and researchers for prototyping and learning motion control concepts.

Why Choose the NEMA17 Stepper Motors?

The NEMA17 17HS4401 offers an excellent combination of compact size, precision, efficiency, and affordability. Its standardized design ensures easy integration, while its dependable torque output supports both professional and hobbyist applications. When paired with a suitable driver and controller, this stepper motor delivers smooth, accurate, and repeatable performance across a wide range of motion control tasks.

Upgrade your machine or project with the NEMA17 Stepper Motors and experience reliable, precise, and efficient motion control for modern automation and DIY applications.

Package Includes:

1 x NEMA17 Stepper Motor (17HS4401/17HS4401S/17HS3401S)

FAQ

1. Where can we buy this NEMA17 Stepper Motors?

This product is available online at https://aiiottech.in/product/nema17-17hs4401-40mm-stepper-motor/ and also available at our store in Pudupakkam/Kelambakkam, Chennai-603103

2. When can I get this NEMA17 Stepper Motors after placing the order?

RGRJ AIIoT TECHNOLOGIES will immediately ship and deliver the product within 1-3 working days.

Video Link: Nema 17 Stepper Motors