Bearing cage with lubrication channel
AssigneeSchaeffler Technologies AG & Co. KG
InventorEdward J. Wey
Life of this patent
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AssigneeSchaeffler Technologies AG & Co. KG
InventorEdward J. Wey
Estimating the term…
A roller-cage assembly that provides both improved lubrication and reduced contact surface of the cage is disclosed. The roller-cage assembly includes a plurality of rolling elements and a cage. The cage includes a first radial flange, a second radial flange, and a plurality of crossbars extending therebetween that define a plurality of rolling element pockets. The plurality of rolling elements are located in at least some of the plurality of rolling element pockets. The plurality of crossbars each include lateral surfaces that support the plurality of rolling elements. The cage includes a radial support surface that includes at least one recess. The at least one recess serves as a lubrication reservoir as well as provides a reduction in surface area of the radial support surface against an associated support element, such as a housing, shaft, or bearing ring.
A roller-cage assembly comprising:
Dependencies are inferred from the claim text.