54ZYT hard ferrit permanent magnet dc motors no load 4000rpm, 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 can design the special voltage and shaft,and so on. ...