... Diameter 34mm,Length 29mm,Shaft 3mm Voltage: 3~24V No load Speed 3,500~15,000r.p.m Output:2.5 ... ~35W Models RK-510(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 ...