M10 10MM Gear Precision Planetary Gear Electronic Starter DC 5V 6V 130RPM Mute Small Electronic Starter for Beauty Instrument Motor Drivers
10mm Reduction Engine Planetary Gearbox Gear Reducer Electronic Starter Mute DC 1V-3.7V 34RPM-125 for Robot Toy/Fingerprint Lock
GCSLIPRINGSlipring 4wire 5A conductive ring collector ring rotating electrical contact (5a)
42mm NEMA17 0.8Nm Planetary Geared Closed Loop Stepper Motor 2.5A and Driver HSE42 2Phase Step Motor with Encoder(Ratio 10 to 1)
42mm NEMA17 0.8Nm Planetary Geared Closed Loop Stepper Motor 2.5A and Driver HSE42 2Phase Step Motor with Encoder(Ratio 50 to 1)
42mm NEMA17 0.8Nm Planetary Geared Closed Loop Stepper Motor 2.5A and Driver HSE42 2Phase Step Motor with Encoder(Ratio 25 to 1)