Our planetary geared stepping motor is a combination of a High Torque stepping motor and a cost-effective transmission type planetary gearbox. It’s very versatile can be used in a variety of applications that require the high output torque of a planetary gearbox in a low-cost package. Available in 22mm to 56mm, gear ratios from 4:1 to 512:1, square or round flange and compatible with Nema 8-24 stepping motors