... option for gearbox, encoder PERMANENT MAGNET BRUSH DC Motor technical parameterShaft HRC 36~40 ; NMB ball bearingHard ... , RoHsIdeal Solution for Velocity Control ApplicationsShaft Modifications and Motor Adders Available GEARBOX AND CONTROLLER OPTIONRosh, CE productsRAW ... oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); high quality dc motor, CE / RoHS, O.D30mm, 42mm, 52mm, 54mm, 63mm, 80mm.. ...