KUGELGEWINDETRIEB

The screw has a spindle nut (1) rotatably arranged on a spindle (2), and balls rotating in endless ball ducts limited by the spindle nut and the spindle. An axially prestressed spring unit (19) is provided for an axial prestressing of the spindle nut against a housing (14) or a housing-fixed part. T...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: OSTERLAENGER, JUERGEN, KRAUS, MANFRED
Format: Patent
Sprache:ger
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Beschreibung
Zusammenfassung:The screw has a spindle nut (1) rotatably arranged on a spindle (2), and balls rotating in endless ball ducts limited by the spindle nut and the spindle. An axially prestressed spring unit (19) is provided for an axial prestressing of the spindle nut against a housing (14) or a housing-fixed part. The spring unit is supported in the spindle nut by an axial ball bearing (24) e.g. four-point bearing, and a bearing surface of the axial bearing is formed in a front side of the spindle nut.