The New Holland 84004515 Guide Bearing Grinding Stone is a genuine OEM replacement part designed for precision maintenance of agricultural machinery. This essential component ensures proper function and longevity of guide bearings in New Holland balers, forage harvesters, and windrowers. Manufactured to CNH Industrial's exacting standards, it provides reliable performance and optimal fit for models including 575, 585, 595, BB9060, BB9070, BB9080, BB9090 balers; FX30, FX40, FX50, FX60 forage harvesters; and 1116, 1118, 1475, 1495, 2550, HW300, HW320, HW340, HW360, HW380 windrowers.