PGFUN 30:1 Shaft Output Harmonic Gear Drive Reducer Small Strain Wave Gearbox Rotary Reduction Actuator, Fits Nema 17 Stepper Motor

Main Specification:

Fit for Motor: Nema 17 stepper motor
Output Style: Shaft output (dia:10 mm/ 0.39")
Reduction Ratio: 30:1
Torque at 2000r/min Input: 2.2 Nm/ 1.62 ft·lb
Peak Torque at Start and Stop: 4.5 Nm/ 3.32 ft·lb
Max Value for Average Load Torque: 3.4 Nm/ 2.51 ft·lb
Permissible Max Momentary Torque: 8.5 Nm/ 6.27 ft·lb
Permissible Max Input Rotational Speed: 8500 r/min
Permissible Average Input Rotational Speed: 3500 r/min
Moment of Inertia: 1.4 x 10-2
Backlash: less than 20 arcsec
Design Life: 7000 hours
Weight: 0.4 kg/ 0.88 lbs