Bearing unit with retaining cage

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11898603
APP PUB NO 20220403884A1
SERIAL NO

17835260

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Importance

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Abstract

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A bearing unit may be provided with at least one row of rolling bodies and at least one cage for retaining the rolling bodies. The at least one rolling cage may include a base rib; a plurality of fingers spaced circumferentially and extending at least from one side of the base rib; and a plurality of partially spherical cavities for holding the rolling bodies, each cavity being defined by the partially spherical concave surfaces of a pair of fingers of the plurality of fingers and of the base rib. The rolling bodies and the cages are in contact with each other via a plurality of protrusions formed on the partially spherical concave surfaces of the fingers and of the base rib. At least one lateral protrusion may be formed along the surface of each finger of the plurality of fingers of the retaining cage.

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Patent Owner(s)

Patent OwnerAddress
AKTIEBOLAGET SKFSE 41550 GOTEBORG 41550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Bogliacino, Fabio Cortemilia, IT 5 0
Ferrero, Alessandro Turin, IT 15 11
Gemello, Marco Nichelino, IT 11 17

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