The Claas 0002121020 is a genuine OEM ball bearing designed for various Claas agricultural machines. This high-quality bearing features a 20 mm inner diameter, 47 mm outer diameter, and 14 mm width, providing reliable performance and essential support for rotating components. It ensures optimal functionality and extends the lifespan of critical machinery parts across numerous Claas combine harvesters, forage harvesters, balers, mowers, and telehandlers.