... dc motor Diameter 42mm, Length 60mm, Shaft 5mm Voltage: 6~36V No load Speed 2,000~25,000r.p.m Output:5 ... ~200W DC motors models RS-750 or RS-755, Carbon brush ... dc motor, Cylinder, Diameter42 mm, length 60 mm; shaft 5 mm, fixing screw 2-M4. ... load Speed 2,000~25,000r.p.m, Output about 5~200W. fit for power tools, drill & screw driver, ...