PX130 Speed Ratio 3 4 5 6 8:1 Planetary Gearbox Speed Reducer Carbon Steel Gear For Nema52 130mm Servo Stepper Motor ,Low Noise - 4 TO 1_PX130 FOR STEPPER

130 Speed Ratio 3 4 5 6 8 :1 Planetary Gearbox Speed Reducer for nema52 Motor Shipping listing: 1X PX130 Planetary Gearbox Description: Speed Ratio: 3 4 5 6 8:1; (Please leave a message about the speed ratio you need.)