The New Holland 86623591 is a genuine OEM tapered roller bearing, commonly used in the main drive gearbox and other critical rotating assemblies of various New Holland agricultural and construction machinery. This high-quality bearing features an inner diameter of 45 mm, an outer diameter of 85 mm, and a width of 20.75 mm, with a weight of approximately 0.52 kg. It is engineered to provide essential support and reduce friction, ensuring smooth and efficient operation across a wide range of New Holland tractors, combines, forage harvesters, wheel loaders, telehandlers, and skid steer loaders.