Strain Wave Gears Harmonic Drive Micro Gearbox 40mm Nema 14 17 Motor 100 To 1 Reduction For Robotics High Precision Movement Smooth Positioning Compact Design Rock Solid Durable Build Space Saving Wide Compatibility

Compact Harmonic Drive Micro Gearbox, single-unit
✔️ 100:1 reduction, 40mm compact size, NEMA 14 mount ready

This strain-wave gear system delivers high precision motion in a compact 40mm package, ideal for robotics, small CNC, and automation projects where space is tight and accuracy matters.

✅ Gearing: Harmonic drive (strain-wave) for precise positioning
✅ Diameter: 40 mm compact form factor
✅ Gear ratio: 100:1 for high torque at low speed
✅ Mount: NEMA 14 compatible frame size for easy integration
✅ Build: durable housing designed for repeated use

💡 What is a harmonic drive gear used for in precision robotics? It’s handy for compact, high-precision motion in tight spaces. - High reduction in a small package to boost torque - Low backlash for repeatable positioning under load - Easy integration with common drive systems for quick builds