... motor Diameter 34mm,Length 29mm,Shaft 3mm Voltage: 3~24V No load Speed 3,500~15,000r.p.m Output:2.5 ... (3429),, Carbon brush dc motor, Cylinder, Diameter34mm, length 29mm; shaft 3 mm, fixing screw 2-M3.0 mm. Operating voltage ... : 3~24V, At no load Speed 3,500~15,000 r.p.m, Output about ...