22MM Planetary Gear Electronic Starter Full Metal Gearbox Gear Electronic Starter High Torque 2-Phase 4-Wire Precision Stepper Reducer Electronic Starter 1:45.2 Motor Drivers
High Torque 2.3KW Single-Phase AC Servo Motor for Robotics Automation 14.6N.m 1500RPM 130mm Frame
Garosa DC Gear Motor Kit, 6V 280RPM High Torque 2 Pack | DC Gear Motor Kit, 6V 280RPM High Torque Encoder Drive Set for Smart Car Robot, Metal Copper Coil 65mm Wheels, 2 Pack
15MM 15BY Gear Stepper Electronic Starter DC5V 6V 2RPM Precision Gearbox Large Torque 2-Phase 4-Wire Stepping Electronic Starter Reduction Ratio 1000:1 Motor Drivers
57 Stepper Motor high Torque Two-Phase Four-Wire Micro DC Slow Drive Low Speed Small