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US 2026/0210403 A1Published application
Cross roller bearing
AssigneeBEARING ART Corp.
InventorsKEUN PYO LEE, DU HAK HEO, SANG JUN LEE, WOON JU LEE
Life of this patent
Estimating the term…
Abstract
A cross roller bearing includes: an outer ring having an outer ring raceway formed on an inner circumferential side thereof; an inner ring located inside the outer ring and having an inner ring raceway formed on an outer circumferential side thereof to face the outer ring raceway; a plurality of rolling elements disposed between the outer ring raceway and the inner ring raceway, and orthogonally arranged in a circumferential direction; and a seal installed in an opening between the outer ring and the inner ring.
Claims8
A cross roller bearing comprising:
- an outer ring having an outer ring raceway formed on an inner circumferential side thereof;
- an inner ring located inside the outer ring and having an inner ring raceway formed on an outer circumferential side thereof to face the outer ring raceway;
- a plurality of rolling elements disposed between the outer ring raceway and the inner ring raceway, and orthogonally arranged in a circumferential direction;
- and
- a seal installed in an opening between the outer ring and the inner ring,
- wherein the outer ring includes a seal insertion part into which the seal is inserted, and the seal insertion part includes an insertion step portion protruding outward in an axial direction and a seal contact portion extending outward in the axial direction from a radial outer side of the insertion step portion, and
- wherein the seal insertion part further includes
- an insertion guide portion formed on an axial outer side of the seal contact portion and an outer contact portion extending in the axial direction.
5 more elements
Dependencies are inferred from the claim text.