The Niemeyer 550062 is a genuine radial shaft seal ring, precisely engineered with an inner diameter of 40 mm, an outer diameter of 62 mm, and a width of 10 mm. This seal ring is specifically designed for Niemeyer HR 400, HR 500, and HR 600 rotary harrows, ensuring optimal sealing performance and extended lifespan. It effectively prevents the ingress of contaminants like dust and moisture while retaining lubricants, crucial for the reliable operation of rotating shafts in agricultural machinery.