Embodiments of a lubricant delivery system comprise a lubricant feeder comprising at least one outlet port with an outwardly tapering cross section, and a lubricant delivery pipe operable to receive lubricant from the at least one outlet port of the lubricant feeder. The lubricant delivery pipe also comprises at least one lubricant discharge nozzle disposed on the lubricant delivery pipe, wherein the at least one lubricant discharge nozzle is operable to deliver lubricant to portions of the lubricant delivery pipe.