Bearing sealing lip structure

The utility model discloses a bearing sealing lip structure which comprises a framework, a sealing ring and a bearing, the bearing is composed of a bearing inner ring, a bearing outer ring and a steel ball, the sealing ring is arranged between the bearing inner ring and the bearing outer ring, the f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LU MINMING, LYU YONGBIN, TANG XIAOCHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING CYLINDERS ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING PISTONS ROTARY BODIES OTHER THAN GEARING ELEMENTS SEALINGS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses a bearing sealing lip structure which comprises a framework, a sealing ring and a bearing, the bearing is composed of a bearing inner ring, a bearing outer ring and a steel ball, the sealing ring is arranged between the bearing inner ring and the bearing outer ring, the framework is arranged on the inner side face of the sealing ring, an inner sealing supporting portion, a main lip and an auxiliary lip are arranged on the lower portion of the sealing ring, and the main lip and the auxiliary lip are arranged on the framework. An upper dust accumulation groove is formed in the outer side of the inner sealing supporting part and the outer side of the main lip, a lower dust accumulation groove is formed in the outer side of the main lip and the outer side of the auxiliary lip, the lip tip of the lower end of the auxiliary lip makes contact with the groove bottom of a sealing groove in a bearing inner ring, the upper portion and the lower portion of the section of the framework are of a