... , stall torque upto 1.8N.m rated power 20w, 50w, 100w, 125w ROHS 54ZYT hard ferrit permanent magnet dc motorsno load ... 4000rpm, stall torque upto 1.8N.mrated power 20w, 50w, 100w, 125wOEMDiameter 54mmNumber of Poles:2Magnet material:Hard FerritInsulation Class:BWe ... Overload protection / Thermal protection 54ZYT China pmdc motor, rated 12v, 24v, 36v, 40v