With a holding torque of 48N·cm (73 oz.in) and a step angle of 1.8°, the 17HS8401 stepper motor ensures accurate positioning and consistent motion control. Its 4-pin plug connection simplifies installation and compatibility with popular 3D printer boards and CNC controllers. This stepper motor’s robust construction and high-quality materials guarantee low vibration, low noise, and long service life, making it ideal for continuous operation environments.

Perfect for 3D printing, robotics, automation, and other motion-based systems, this motor delivers precise incremental movements without the need for encoders or feedback systems. Whether you are upgrading your 3D printer or building a custom CNC machine, the Nema 17 17HS8401 offers the torque and accuracy you need.

Features:

• Original Twotrees brand stepper motor for reliable performance

• High torque (48N·cm / 73 oz.in) for stable and powerful motion

• Accurate 1.8° step angle ensures precise positioning

• Compatible with most 3D printers and CNC machines

• Low noise and low vibration for smooth operation

• Easy 4-pin plug connection for quick installation

• Durable alloy body for long service life

• Ideal for 3D printers, CNC routers, packaging machinery, stage lighting, and robotics

Specifications:

• Brand: Twotrees

• Model: 17HS8401S

• Step Angle: 1.8°

• Holding Torque: 48N·cm (73 oz.in)

• Rated Current: 1.5A

• Motor Frame Size: 41.5mm × 41.5mm × 47mm

• Shaft: 22mm (Length) × 5mm (Diameter)

• Step Angle Accuracy: ±5% (full step, no load)

• Resistance Accuracy: ±10%

• Inductance Accuracy: ±20%

• Temperature Rise: Max 80°C (rated current, 2-phase on)

• Ambient Temperature: -20°C to +50°C

• Insulation Resistance: ≥100MΩ (500VDC)

• Insulation Strength: 500VAC for one minute

• Connector Type: 4-pin plug line