Patent ID: 11965549
Assignee: SCHAEFFLER TECHNOLOGIES AG & CO. KG
Field: Mechanical elements (Mechanical engineering)
Classification: CPC F  Y | IPC F

Claim 0:
1. An unbalanced shaft having a center of mass eccentric to a rotational axis thereof which generates a shaft unbalance, the unbalance shaft comprising:
a bearing journal having different widths through a circumference of the bearing journal, the bearing journal configured with first and second inner raceways,
a cage having:
a first row of rollers configured to roll on the first inner raceway, the first inner raceway having a first width greater than an effective length of the first row of rollers, and
a second row of rollers configured to roll on the second inner raceway, the second inner raceway having a second width greater than an effective length of the second row of rollers.