... , Length 60mm, Shaft 5mm Voltage: 6~36V No load Speed 2,000~25,000r.p.m Output:5~200W DC motors ... , Diameter42 mm, length 60 mm; shaft 5 mm, fixing screw 2-M4.0 mm. Operating voltage: 6~36V, At no load ... Speed 2,000~25,000r.p.m, Output about 5~200W. fit ...