The UIC | Groove Ball Bearing 6000 is an OEM replacement deep groove ball bearing for the UIC KDL5 wiper drive assembly. Ball bearings support the rotating wiper shaft and minimize friction at high operating temperatures, maintaining smooth wiper rotation for consistent thin-film formation. Replace during major overhauls or when bearing noise or play is detected. An OEM UIC replacement part for KDL5 molecular distillation systems.