Spindelmotor für Festplatten mit topfförmiger Hülse

摘要

The invention relates to a drive device, especially for hard disk drives, comprising a stator, a rotor, a spindle and bearings assigned thereto. The winding unit (15) constituting the drive is arranged on a holding sleeve (7, 17) together with the associated laminated core (16), which sleeve projects axially on both sides beyond the laminated core. The invention also relates to a possible production method.