Harmonic Gear Drive Reducer Small Strain Wave Gearbox Gearbox 50:1 Rotary Reduction Actuator, Fits Nema 17 Stepper Motor (Flange Output)

Harmonic Gear Drive Reducer 50:1 Flange Output for Nema 17 Stepper Motors - Single Unit Strain Wave Gearbox

✔️ Harmonic Gear Drive Reducer 50:1 Flange Output for Nema 17 Motors - compact, zero-backlash strain-wave gearbox

This Harmonic Gear Drive Reducer is a compact flange-output strain-wave gearbox designed to attach directly to Nema 17 stepper motors. It's a handy choice for robotics, CNC equipment, automation projects, and medical instrumentation where precise, repeatable movement matters.

✅ Fit for Motor: Nema 17 stepper motor
✅ Output Style: Flange Output
✅ Reduction Ratio: 50:1
✅ Torque at Input 2000 r/min: 3.5 Nm (2.58 ft-lb)
✅ Peak Torque at Start and Stop: 8.3 Nm (6.12 ft-lb)
✅ Max Average Load Torque: 5.5 Nm (4.06 ft-lb)
✅ Permissible Max Momentary Torque: 17 Nm (12.54 ft-lb)
✅ Permissible Max Input Rotational Speed: 8500 r/min
✅ Permissible Average Input Rotational Speed: 3500 r/min
✅ Moment of Inertia: 1.4e-2 kg·m²
✅ Backlash: less than 20 arcsec
✅ Design Life: 7000 hours
✅ Weight: 0.4 kg / 0.88 lbs

This handy unit delivers precise, repeatable motion with a compact footprint, making it a strong choice for demanding robotics and automation tasks.

💡 What is a strain wave harmonic gear drive, and how does it benefit precision robotics and CNC applications?

Strain wave harmonic gear drives provide precise, repeatable motion with minimal backlash, ideal for robotics, CNC equipment, and automation tasks.

• Low backlash and high positional accuracy for repeatable motion
• Compact size fits tight spaces in motor assemblies
• High reduction ratio delivers smooth torque transfer for precision actuators