A roller bearing cage, including: an axis of rotation; a body including a plurality of bars, each bar having a length, in a first axial direction parallel to the axis of rotation, a height, in a radial direction orthogonal to the axis of rotation, less than the length and a width, in a circumferential direction, less than the height; and a plurality of spaces, each space circumferentially disposed between a respective pair of circumferentially adjacent bars and arranged to receive a respective roller.