BEARING DEVICE

PROBLEM TO BE SOLVED: To provide a bearing device capable of coping with reduction of size and thickness in an information apparatus or the like, without deterioration of rotation accuracy, impact on torque variation, reduction of bearing stiffness and impact resistance, and contact of a sealing pla...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TAKAMIZAWA TORU, ACHINAMI HIROYA
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a bearing device capable of coping with reduction of size and thickness in an information apparatus or the like, without deterioration of rotation accuracy, impact on torque variation, reduction of bearing stiffness and impact resistance, and contact of a sealing plate and balls or a retainer. SOLUTION: In a pair of bearings composed of a first bearing A and a second bearing B, both ends 2, 3 of each inner ring 1 is shortened to get smaller than a width of the outer ring 7. The sealing plate 18, 18 are provided on opposite side surfaces (outside side surfaces) 11, 11 of the outer rings 7, 7 of each bearing A, B. COPYRIGHT: (C)2003,JPO