The New Holland 81863946 Bearing is a genuine OEM replacement component designed for a wide range of New Holland agricultural tractors. This essential bearing ensures smooth rotational movement and reduces friction within critical machinery systems. Manufactured to New Holland's stringent quality standards, it provides durability and precise fitment, contributing to the longevity and optimal performance of your equipment. Key technical specifications include an inner diameter of 45 mm, an outer diameter of 85 mm, and a thickness of 23 mm.