The New Holland 86505056 is a genuine OEM retaining ring designed for secure fastening in various New Holland agricultural and construction machinery. This essential component ensures proper assembly and function within systems such as transmissions, axles, and hydraulic components. It is compatible with a wide range of models including 70 Series, TG Series, T8000 Series, T9000 Series tractors, as well as CR and CX combines, FX forage harvesters, and L/C series skid steer loaders. With an outer diameter of 51mm, an inner diameter of 47mm, and a thickness of 2mm, this durable retaining ring provides reliable performance.