A bearing cage for a roller bearing assembly is provided. The roller bearing assembly includes an outer annular ring, an inner annular ring including an outer radial surface, and a plurality of roller elements. The bearing cage includes an annular body configured to be positioned between the inner annular ring and the outer annular ring and configured to receive the plurality of roller elements. The annular body includes a first end including a first inner radial surface opposite the inner annular ring and a second end including a second inner radial surface opposite the inner annular ring, wherein the annular body extends from the first end to the second end in an axial direction. The annular body includes a first lubricant interface configured to receive oil and defined by the first inner radial surface and a second lubricant interface configured to receive oil and defined by the second inner radial surface.