The Prillinger 00453550 Rotor Hub is a high-quality aftermarket replacement part specifically engineered for Kuhn GMD series disc mowers. This robust rotor hub serves as a direct equivalent to the OEM Kuhn part number 00453550, ensuring reliable and precise fitment for agricultural machinery. It features a height of 110 mm, an outer diameter of 110 mm, and an inner diameter of 45 mm. The hub is designed with 6 mounting holes, each with a diameter of 13 mm, arranged on a 90 mm pitch circle diameter. With a weight of 2.1 kg, this component is built for durability and optimal performance in demanding mowing conditions. It is compatible with a wide range of Kuhn GMD models, including GMD 44, GMD 55, GMD 66, GMD 77, GMD 88, GMD 280, GMD 310, GMD 350, GMD 400, GMD 600, GMD 700, GMD 800, GMD 900, GMD 602, GMD 702, GMD 802, and GMD 902, as well as their F, FF, R, and RF variants.