part for supporting an item of equipment , comprising support ribs , and method of molding said part the support part has support ribs for holding an item of equipment , in particular an electric motor for a motor vehicle . a mold consisting of at least two cores is provided . these cores are brought toward one another in a direction such that they are in contact with one another along a parting plane . the mold is filled with a moldable material and the cores are moved apart from one another in the given direction . the support ribs are provided on the molded part with an angle of inclination with respect to the given direction . the ribs follow the parting plane . a clearance is provided in the region of the parting plane between the cores in order to form the ribs during molding .