Nema17 Stepper Motor With 5.18:1 Planetary Gearbox – 17HS4401S-PG518

Nema17 Stepper Motor With 5.18:1 Planetary Gearbox – 17HS4401S‑PG518

🔍 Overview:

This Nema17 with planetary gearbox combines a high-quality 17HS4401S stepper motor with a 5.18:1 reduction gear, significantly increasing torque while maintaining precise step resolution. It’s the perfect choice for demanding motion control in CNC systems, 3D printers, robotic arms, and automation projects.

📌 Specifications:

• Stepper motor model: 17HS4401S
• Gear ratio: 5.18:1 planetary gearbox
• Step angle: 1.8° (motor) / ~0.35° (with gearbox)
• Holding torque: ~1.68 Nm (≈ 17.1 kg·cm)
• Current rating: 1.68A per phase
• Phase resistance: ~1.65 Ω
• Voltage: 12–24 V DC (recommended range)
• Backlash: ≤ 1° (gearbox)
• Shaft diameter: 8mm (typical)
• Body length (motor + gearbox): ~89mm

⚡ Features:

• High torque output via planetary gear
• Fine step resolution for precision positioning
• Low backlash gearbox for accurate motion
• Durable metal construction
• Compatible with stepper drivers like A4988, TMC2208, DRV8825
• Suitable for vertical load applications

🎯 Benefits:

• Achieve stronger mechanical movement with lower motor current
• Improved control for Z-axis lifts, robotic joints, and precision feeders
• Reduce skipped steps under heavy load
• Seamless integration into CNC, 3D printers, automation rigs
• Long operational life with minimal maintenance

❓ Why Choose This Product?

If your application needs high torque and fine control, this Nema17 with planetary gearbox is a perfect solution. Whether you’re building a robotic gripper or a 3D printer extruder, the 5.18:1 gear ratio ensures smooth, powerful motion even under demanding conditions.

📦 Package Content:

• 1x Nema17 Stepper Motor With 5.18:1 Planetary Gearbox (17HS4401S‑PG518)

📜 Documents:

• HTA3D Technical Datasheet (External)

🔗 Related Products:

• More stepper motors

📷 Product Images: