Rolling bearing

The utility model provides a rolling bearing. The rolling bearing is provided with an inner ring, an outer ring, a plurality of rolling bodies and a retainer, wherein the inner ring is used as a rolling ring; the plurality of rolling bodies can roll freely between the inner ring and the outer ring a...

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Bibliographische Detailangaben
1. Verfasser:	YOSHIYUKI TSURUGA
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING 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 ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	The utility model provides a rolling bearing. The rolling bearing is provided with an inner ring, an outer ring, a plurality of rolling bodies and a retainer, wherein the inner ring is used as a rolling ring; the plurality of rolling bodies can roll freely between the inner ring and the outer ring and can be kept; the retainer is located between the inner ring and the outer ring and is provided with pocket holes which can keep the rolling bodies at equal intervals; the inner face side or the outer face side of the retainer is provided with a guiding face guided by the rolling ring; a plurality of grooves for discharging lubricating agents are formed in the guiding face sides of the pocket holes; when the total area of a gap between the retainer and the rolling ring for guiding the retainer is S1 and the total sum of projection areas of the plurality of grooves is S2, S2/S1 is more than or equal to 2.8 and less than or equal to 4.5.