The CNH 4145567 is a genuine OEM alternator bearing designed for a wide range of New Holland, Case IH, and Steyr agricultural and construction equipment. This high-quality bearing ensures smooth and reliable operation of the alternator, crucial for maintaining the electrical system's integrity. With an inner diameter of 17mm, an outer diameter of 40mm, and a width of 12mm, it provides a precise fit and long-lasting performance in demanding conditions. Essential for maintenance and repair of alternators in various tractor and machinery models.