DC 5V Small 15mm Precious Full Metal Gearbox Gear Stepper Stepping Electronic Starter 2-Phase 4-Wire 30 Ohms D-Shaft Motor Drivers
Small 15mm 010 Electronic Starter DC 6V 9V 12V 15000RPM 1.5mm Shaft DIY Slot Car Rail Train Model Motor Drivers
GCSLIPRINGSlipring 4wire 5A conductive ring collector ring rotating electrical contact (5a)
35 * 39mm 2phase 3.7:1-139:1 Reduction Ratio Output Tq 0.67Nm-6Nm Small Nema14 Planetary Gear Stepping Motor with Gearbox(Reduction Ratio 5.2,Driver-Um242(Pulse))
35 * 39mm 2phase 3.7:1-139:1 Reduction Ratio Output Tq 0.67Nm-6Nm Small Nema14 Planetary Gear Stepping Motor with Gearbox(Reduction Ratio 139,Driver-Um242(Pulse))
35 * 39mm 2phase 3.7:1-139:1 Reduction Ratio Output Tq 0.67Nm-6Nm Small Nema14 Planetary Gear Stepping Motor with Gearbox(Reduction Ratio 19,Driver-Um242(Pulse))