Cheap motor diesel, Buy Quality motor engine directly from China motor propeller Suppliers: 57mm Planetary Gearbox Geared Stepper Motor Ratio 50:1 NEMA23 L 56MM 3A
57mm Planetary Gearbox Geared Stepper Motor Ratio 50:1 NEMA23 L 56MM 3AShaft:14mm keywayGearbox thickness:70mmMotor Body:56mmWiring: black line=A+, green line=A-, red=B+, blue line=B- Stepper motor driver adapted: M542