... motorPower brush Dc motorDimension: φ 37.8 x 31.5 Thk. x 65.5 L. shaft O.D. 4.0mmBasic Structure: SECD ... pole statorSr ferrite permanent magnet3, 5, 7, 8, 9, 12,16 slots armatureSilicon-steel lamination with epoxy coatingHigh-carbon steel shaftCu ... wire-40oC ~ 220oC bearing lubricantNeodymium magnets dc motor with 230VAC FULL WAVE RECTIFYING, high torque motor,high rpm electrical motor,used for mixers