planetary gear motor compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.HAYOUYI summarizes the defects of past products, and continuously improves them. The specifications of planetary gear motor can be customized according to your needs.Nema 23 stepper motor with 57XG planetary gearbox.Big torque: 25-45NMRatio: 1:3 4 5 10 15 20 25 30 40 50 1001-stage Length is 53mm; 2-stage Length is 70mm.Motor length: 41/51/56/64/76/84/100/112mm.Low noise and long service life; high-accuracy and high-precision.