US Patent 9581197 Ball bearing with integrated bushing

A bearing including: an inner race; an outer race arranged to rotate freely relative to the inner race by a first plurality of rolling elements and including a circumferentially disposed channel arranged on a first radially outermost surface of the outer race; a cage located in the circumferentially disposed channel and including a first plurality of apertures; and a second plurality of rolling elements disposed in the first plurality of apertures.