Stacked thrust bearing arrangement
AssigneeSchaeffler Technologies AG & Co. KG
InventorsDennis Roffe, James Brown
Life of this patent
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Abstract
A stacked thrust bearing arrangement including a central washer arranged between a first and second bearing assembly is disclosed. The central washer is axially positioned between a first inner bearing ring of the first bearing assembly, and a second inner bearing ring of the second bearing assembly. An inner sleeve defines a first retention flange adapted to engage a first cage of the first bearing assembly, and a second retention flange adapted to engage a second cage of the second bearing assembly.
Claims14
A stacked thrust bearing arrangement comprising:
- a first bearing assembly including a first outer bearing ring, a first inner bearing ring, a first cage, and a first plurality of rolling elements,
- the first outer bearing ring defining a first outer axial raceway for supporting the first plurality of rolling elements and the first inner bearing ring defining a first inner axial raceway for supporting the first plurality of rolling elements, the first cage defining a first plurality of pockets for the first plurality of rolling elements;
- a second bearing assembly including a second outer bearing ring, a second inner bearing ring, a second cage, and a second plurality of rolling elements,
- the second outer bearing ring defining a second outer axial raceway for supporting the second plurality of rolling elements and the second inner bearing ring defining a second inner axial raceway for supporting the second plurality of rolling elements, the second cage defining a second plurality of pockets for the second plurality of rolling elements;
- a central washer axially positioned between the first inner bearing ring and the second inner bearing ring;
- and
- an inner sleeve defining a first retention flange adapted to engage the first cage and a second retention flange adapted to engage the second cage,
- the inner sleeve further defining a first groove that is adapted to receive an inner portion of the first cage, and a second groove separately formed from the first groove, and the second groove is adapted to receive an inner portion of the second cage.
A stacked thrust bearing arrangement comprising:
- a first bearing assembly including at least one first bearing ring;
- a second bearing assembly including at least one second bearing ring;
- an inner sleeve defining a first retention flange adapted to engage the first bearing assembly, a second retention flange adapted to engage the second bearing assembly, and two separately formed grooves each dimensioned to receive a cage from a respective one of the first bearing assembly and the second bearing assembly;
- and
- a central washer axially positioned between the at least one first bearing ring and the at least one second bearing ring,
- the central washer being formed from rubber, and
- the at least one first bearing ring and the at least one second bearing ring being formed from steel.
Dependencies are inferred from the claim text.