The Claas 0011754500 disc spring, also known as a Belleville washer, is a genuine OEM replacement part designed for optimal performance in Claas agricultural machinery. This high-quality spring features an outer diameter of 40mm, an inner diameter of 20.4mm, and a thickness of 2.5mm. It is crucial for maintaining proper tension and load distribution in various applications across Claas LEXION combines, JAGUAR forage harvesters, and TUCANO combines, ensuring reliable operation and component longevity.