Asynchronous squirrel-cage motors 4АЖ225М6О2 designed for continuous operation (S1) from an alternating current with a frequency of 100 Hz at rated voltages 305 and 535 B for completing the locomotive fan drive. Protection degree IP54. Insulation class – F. Mounting version: IM2001 – flange-mounted. Electric motors have an input device, located on top and allowing a turn on 180. Technical characteristics of electric motors are given in the attached file
Download those. specifications, overall and mounting dimensions: