Full complement roller bearing packed with gel-like lubricant
AssigneeNippon Thompson Co., Ltd.
InventorsKengo HIDANO, Shoji Nagao, Shigemasa Itabashi, Akihide Yanagitani
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Abstract
A rolling-contact bearing has an outer ring, an inner ring or a shaft rotational relative to the outer ring and a full complement of rollers disposed for rotation between the outer ring and the shaft. A semisolid gel-like lubricant composed of a mixture of a gelling agent and lubricating oil is packed into interstices or gaps between the outer ring and the rollers and among the adjacent rollers to retain surely the rollers on a circular inside surface of the outer ring. The gel-like lubricant is composed of the lubricating oil of mineral oil or base oil, and a powdery oil gelling agent based on amino acids.
Claims6
A rolling-contact bearing comprising an outer ring and a full complement of rollers disposed on a circular inside surface of the outer ring, and
- wherein a semisolid gel-like lubricant composed of a mixture of lubricating oil and a gelling agent is poured or packed into interstices or gaps left between the outer ring and the rollers and among the rollers to retain the rollers inside the outer ring.
Dependencies are inferred from the claim text.