A journal pin may comprise an internal bore formed along an axis of rotation of the journal pin, a recessed wall of the internal bore having a diameter greater than the diameter of the internal bore, the internal bore extending completely through the journal pin, and a collar coupled to the journal pin, wherein the collar comprises a second recessed wall; and a carrier press fit onto the collar. The journal pin may comprise an undercut radially outward from the internal bore and radially inward from an outer diameter of the journal pin.