Size 42 NEMA 17 Economy Planetary Geared Stepper Motor Low Cost
Motor Length: 34mm, 40mm, 48mm, 60mm
Gear Ratio: 4/5/14/19/27/51/71/100/139:1
Backlash: ≤2°
Efficiency: 1 Satge 90%/2 Stage 80%/3 Stage 70%
Long Lifespan, High Torque, Low Noise, PG Series