Carrier roller special bearing with high sealing performance

The invention discloses a carrier roller special bearing with high sealing performance. The carrier roller special bearing comprises a bearing inner ring, a bearing outer ring, a holder, a plurality of balls and a first sealing element, wherein the holder is arranged between the bearing inner ring a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZHAO HONGPING, YAN SHENGGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 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 METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THEIR PREPARATION OR CHEMICAL WORKING-UP THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The invention discloses a carrier roller special bearing with high sealing performance. The carrier roller special bearing comprises a bearing inner ring, a bearing outer ring, a holder, a plurality of balls and a first sealing element, wherein the holder is arranged between the bearing inner ring and the bearing outer ring, the balls are arranged between the bearing inner ring and the bearing outer ring and located in a ball pocket of the holder, and the first sealing element is detachably installed on the end surface of the outer side of the bearing inner ring. The first sealing element extends in the radial direction and wraps the end surface of the outer side of the bearing outer ring, and contact is hardly formed between the first sealing element and the end surface of the outer side of the bearing outer ring. According to the carrier roller special bearing with the high sealing performance, traditional complex high-cost sealing is omitted, all-sided sealing is conducted on the end surface of the outer s