... ~25000r.p.m Output:5~75W DC motors models RS-540 or RS-545, Carbon brush dc motor, Cylinder, Diameter35.5 mm ... .9815,3006.15320.050.2668.12,278RS-540S-45654.5 ~ 18.012.011,0000.529,4503.18260.025.2266.11,845RS ... .09,2500.128,0650.6420016.5664.71,561 DC Motor RS-540 & RS-545