Rear Wheel Bearing 4D0407625E

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A wheel bearing kit in a car is a component that helps the car’s wheels rotate smoothly. It consists of two parts mainly – the bearing itself, which is designed as a small metal ball, and the race, which is a ring shaped groove that the bearing sits in. These two parts can be found in all four wheels of a car. When these components are manufactured, they are pre-greased and sealed, which means they do not need any maintenance for a very long time. However, if they do wear out or become damaged, they must be replaced with new ones that come in a wheel bearing kit.

The primary purpose of a wheel bearing kit is to reduce friction between the wheel and axle. This helps ensure that the wheel spins smoothly and safely while the car is moving. A wheel bearing kit also supports the weight of the vehicle and allows for the wheels to rotate while the vehicle is in motion. It also enables the wheels to swivel and steer the car. When a wheel bearing kit is not functioning properly, it can cause a number of problems such as unusual noise, vibration while driving, difficulty in steering and even the wheel falling off while driving. Hence, it is essential to regularly check and maintain the wheel bearing kit in a car to ensure the best safety and performance of the vehicle.