Speed Ratio 3.71:1 5.18:1 14:1 19:1 27:1 50:1 71:1 100:1 139:1 Motor Length 60mm Nema17 Planetary Gear Stepper Motor Long Shaft(Ratio 100 to 1)
Speed Ratio 3.71:1 5.18:1 14:1 19:1 27:1 50:1 71:1 100:1 139:1 Motor Length 60mm Nema17 Planetary Gear Stepper Motor Long Shaft(Ratio 71 to 1)
Speed Ratio 3.71:1 5.18:1 14:1 19:1 27:1 50:1 71:1 100:1 139:1 Motor Length 60mm Nema17 Planetary Gear Stepper Motor Long Shaft(Ratio 50 to 1)
10mm*12mm N20 Gear Electronic Starter DC 3V-6V 3.7V 5V 53RPM Slow Speed Full Metal Gear Electronic Starter DIY Smart car Robot Lock Motor Drivers
N20 Planetary Gear Electronic Starter DC 3V 120RPM Slow Speed Gearbox Geared Electronic Starter for Robot Password Lock Motor Drivers
20mm 130 Planetary Gearbox Gear Reducer Electronic Starter DC 12V 44RPM Slow Speed Mute Reduction Electronic Starter Motor Drivers
RS-550VC Upgrade RS-570 Electronic Starter DC 6V-12V 28500RPM High Speed Power Large Torque Cooling Fan Screwdriver Drill Motor Drivers
Precision 6mm Coreless Planetary Gear Electronic Starter DC1.5V 3V 3.7V Slow Speed Large Torque Reduction Electronic Starter DIY Robot/Lock Motor Drivers
10mm N30 Gear Electronic Starter DC 3V-12V 5V 6V 9V Slow Speed Metal Gearbox Large Torque Reduction Gear Electronic Starter DIY Robot Lock Motor Drivers
24mm 300 Gear Electronic Starter DC 3V 3.7V 5V 7RPM Slow Speed Gearbox Geared Electronic Starter for Stage Lights/ Toy Model Turntable Motor Drivers
23mm 2332 4-Wire BLDC Brushless Electronic Starter DC 12V-24V 25000RPM High Speed Dual Ball Bearing Engine Motor Drivers
20mm*25mm 2025 Coreless Electronic Starter DC 12V 10500RPM High Speed 2mm Shaft Diameter Tattoo Machine Electronic Starter Replace Maxon Electronic Starter Motor Drivers