A planet gearbox for connection to a carrier (90, 92, 94) of an epicyclic gearing arrangement that has a sun gear and a ring gear surrounding the planet gearbox and the sun gear, the planet gearbox comprising: a support pin is configured to be fixable to the carrier (90, 92, 94), the support pin includes a hollow body that is defined by a cylindrical outer surface that is radially equidistant from a virtual central axis that extends in an axial direction, the support pin is further defined by an inner surface disposed opposite the cylindrical outer surface; an inner ring is non-rotatably connected to the support pin and defines an inner surface opposed to the outer surface of the support pin, the inner ring defining an outer surface that defines at least one track, each track defined in the outer surface of the inner ring being configured to receive and rotatably guide therein a respective plurality of cylindrical rollers; an outer ring defines an inner cylindrical surface that is disposed facing toward the at least one track, the outer ring defining an outer cylindrical surface that defines a gear tooth surface that is disposable to face toward the ring gear and that is configured to be meshable with both the sun gear and the ring gear; a respective plurality of cylindrical rollers rotatably disposed within each respective track of the inner ring, and each of the plurality of rollers rotatably contacting the inner cylindrical surface of the outer ring; and a squeeze film damper disposed between the outer surface of the support pin and the inner surface of the inner ring; wherein the support pin includes at least a first oil feed hole extending through the support pin between the inner surface and the outer surface of the support pin and defining an exit opening at the outer surface of the support pin, wherein the exit opening of the first oil feed hole is disposed in fluid communication with the squeeze film damper; wherein the squeeze film damper includes an annular gap that extends between the cylindrical outer surface of the support pin and the inner surface of the inner ring, wherein the exit opening of the first oil feed hole is disposed in fluid communication with the annular gap. a support pin is configured to be fixable to the carrier (90, 92, 94), the support pin includes a hollow body that is defined by a cylindrical outer surface that is radially equidistant from a virtual central axis that extends in an axial direction, the support pin is further defined by an inner surface disposed opposite the cylindrical outer surface; an inner ring is non-rotatably connected to the support pin and defines an inner surface opposed to the outer surface of the support pin, the inner ring defining an outer surface that defines at least one track, each track defined in the outer surface of the inner ring being configured to receive and rotatably guide therein a respective plurality of cylindrical rollers; an outer ring defines an inner cylindrical surface that is disposed facing toward the at least one track, the outer ring defining an outer cylindrical surface that defines a gear tooth surface that is disposable to face toward the ring gear and that is configured to be meshable with both the sun gear and the ring gear; a respective plurality of cylindrical rollers rotatably disposed within each respective track of the inner ring, and each of the plurality of rollers rotatably contacting the inner cylindrical surface of the outer ring; and a squeeze film damper disposed between the outer surface of the support pin and the inner surface of the inner ring; wherein the support pin includes at least a first oil feed hole extending through the support pin between the inner surface and the outer surface of the support pin and defining an exit opening at the outer surface of the support pin, wherein the exit opening of the first oil feed hole is disposed in fluid communication with the squeeze film damper; wherein the squeeze film damper includes an annular gap that extends between the cylindrical outer surface of the support pin and the inner surface of the inner ring, wherein the exit opening of the first oil feed hole is disposed in fluid communication with the annular gap.