A high-precision NEMA17 bipolar stepper motor designed for 3D printers, CNC machines, robotics, automation mechanisms, and other motion-control applications. The 17HS4401 delivers a strong 0.4Nm holding torque with smooth and accurate stepping performance. Its 4-wire bipolar configuration ensures excellent compatibility with popular stepper drivers such as A4988, DRV8825, TMC2208, and more.

Features:

• High-torque NEMA17 stepper motor with 0.4Nm holding torque
• Smooth, precise motion ideal for CNC, 3D printers, and robotics
• 4-wire bipolar design for wide driver compatibility
• Durable construction for stable long-term performance
• Low noise and minimal vibration
• Standard NEMA17 mounting dimensions

Specifications:

• Model: 17HS4401
• Step Angle: 1.8° (200 steps/rev)
• Holding Torque: 0.4Nm (400mNm)
• Rated Current: 1.7A per phase
• Voltage: ~3.6V (typical winding voltage)
• Phase Resistance: ~2.1Ω
• Shaft Diameter: 5mm (D shaft)
• Shaft Length: 22–24mm (approx.)
• Motor Body Length: ~40mm
• Wiring Type: 4-Wire (Bipolar)
• Applications: 3D printers, CNC machines, laser engravers, robotics, automation systems