
The effects of a broken bearing on a car include: 1. Reduced power; 2. Decreased comfort; 3. Vehicle deviation and increased tire noise; 4. Suspension damage; 5. Steering system failure. The functions of bearings are: 1. Ensuring the shock absorber can rotate with the wheel during vehicle steering, maintaining steering flexibility; 2. The outer ring of the pressure bearing is made of rubber, providing a soft connection between the body and the shock absorber, preventing vibrations from uneven road surfaces from being transmitted to the body through the shock absorber. Traditional automotive wheel bearings consist of two sets of tapered roller bearings or ball bearings combined. The installation, lubrication, sealing, and clearance adjustment of the bearings are all performed on the automobile production line.

I've been driving long-haul trucks for over a decade, and a broken bearing can have serious impacts on the vehicle. The car will shake violently, making the steering wheel impossible to hold, and driving feels like riding a roller coaster. Once a bearing breaks, the wheel might lock up instantly, causing the vehicle to lose control abruptly, greatly increasing the risk of crashing into the roadside or other vehicles. Even worse, flying debris can damage the brake discs, wheel hubs, or even scratch the suspension system, leading to costly and time-consuming repairs. I always pay attention to unusual humming sounds or abnormal vibrations in the car, and if there's any issue, I stop immediately for inspection—safe driving can't be taken lightly. Regular maintenance of wheel hub bearings is crucial; trying to save a little money can easily lead to accidents.

I'm a regular auto mechanic and often encounter issues with car owners' broken bearings. After a breakage, the repair costs skyrocket—towing fees, replacing the bearing, and fixing any damaged parts can easily cost one to two thousand. The car is out of commission, affecting work and school commutes. Bearing fragments can also jam or scratch other components, like causing brake system failure, leading to even more expenses. I recommend paying attention to unusual noises or steering wheel vibrations while driving and keeping up with regular maintenance to prevent problems before they arise.

I drive a sedan to and from work, and the time when the bearing broke is still vivid in my memory. The car started shaking violently, and at higher speeds, the steering became unstable—it felt like the wheel was about to fly off. After it broke, the wheel got stuck directly, making the car wobble uncontrollably, especially on the highway, which was extremely dangerous. Even the brakes were affected, and the safety risks were alarmingly high.


