The Claas 0011638850 smooth ring is an original equipment manufacturer (OEM) part designed for use in a wide range of Claas agricultural machinery, including combine harvesters, forage harvesters, tractors, balers, and telehandlers. This genuine smooth ring, also referred to as a bushing, features an an inner diameter of 50 mm, an outer diameter of 55 mm, and a thickness of 20 mm, weighing approximately 0.05 kg. It is crucial for maintaining proper function and reducing wear in critical machine components.