Bearing model 42450-52060 is an automotive wheel hub unit bearing, commonly used in wheel systems of vehicles from brands such as Toyota. Key parameters include: Application and Compatibility: Primarily used in automotive wheels, compatible with multiple Toyota models, such as the 2007-2014 Toyota Yaris 1.5L, the 2008-2013 Toyota Vios, and the 2012-2014 Toyota Prius c 1.5L. Materials and Design: Utilizes durable materials such as GCr15 bearing steel, featuring a waterproof and dustproof design to reduce friction and enhance durability.