Are you hearing strange noises from your car? It might be time to check your bearings. Rear wheel bearings and alternator bearings play crucial roles in your vehicle's performance. Let's dive into why these components matter and how to maintain them.Rear Wheel Bearings are vital for your car's smooth operation. They allow your wheels to spin freely with minimal friction. Without them, your ride would be rough and unsafe.These bearings work hard every time you drive. They support the vehicle's weight and handle the forces of acceleration, braking, and turning. Over time, they can wear out.