The AL-KO 573193 is a genuine AL-KO compact bearing brake drum designed for 2051 series brake systems. This high-quality brake drum features a 5-stud wheel bolt pattern with a 112mm Pitch Circle Diameter (PCD), ensuring secure wheel fitment. It integrates a durable compact bearing with dimensions of 34mm inner diameter, 64mm outer diameter, and 37mm width, providing reliable performance for AL-KO trailer axles. With a brake diameter of 200mm and a shoe width of 50mm, it is ideal for maintenance and replacement on compatible trailers.