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US 2026/0218754 A1Published application
Rolling bearing
AssigneeNakanishi Metal Works Co., Ltd.
InventorsYasuhiko KOJIMA, Nao SHIMAZAKI
Life of this patent
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Abstract
A rolling bearing includes an inner ring; an outer ring; rolling elements interposed between the inner ring and the outer ring; and an elastic member provided in at least one of openings on both ends in an axial direction of the inner ring and the outer ring, and seals a lubricant around each of the rolling elements. The lubricant is one of a silicone oil-based lubricant and a mineral oil-based lubricant, and the elastic member is a vulcanizate of a rubber composition containing epichlorohydrin rubber, a dispersion improver, a reinforcing material, and modified clay.
Claims5
A rolling bearing comprising:
- an inner ring;
- an outer ring;
- rolling elements interposed between the inner ring and the outer ring;
- and
- an elastic member provided in at least one of openings on both ends in an axial direction of the inner ring and the outer ring, and seals a lubricant around each of the rolling elements, wherein
- the lubricant is one of a silicone oil-based lubricant and a mineral oil-based lubricant, and
- the elastic member is a vulcanizate of a rubber composition containing epichlorohydrin rubber, a dispersion improver, a reinforcing material, and modified clay.
4 more elements
Dependencies are inferred from the claim text.