A wheel bearing on your BMW 3 Series performs a very important part on your suspension as it allows the wheel to rotate freely without the occurrence of too much friction. It also supports the weight of the vehicle by providing a linkage between the lower parts of the strut and this wheel bearing. In order to keep the bearing fit and can do its job efficiently, its wheel bearing hub must be in proper shape so it is always protected against harmful elements.
The BMW 3 Series wheel bearing hub is made from chrome steel for optimum durability and rigidity, with an additional protection by placing a sealing shield on the bearing. The bearing shield is added in order to protect it from dust or any possible contamination. The wheel bearing hub for BMW 3 series have two type and it can be either pre-lubricated with grease for optimum friction less performance and the open wheel bearing hub that needs to be regularly maintained by lubricating its bearing.
The wheel bearing hub should also be inspected frequently for any damages and proper bearing fit. If the hub is damaged or does not hold the bearing snugly, installing a new hub is vital for performance maintenance purposes. Also, pay close attention to the condition of the front spindles. Check them for straightness, wear, damage or cracks. Any problems from these two parts could only mean that the steering knuckle will be replaced.
The typical average life span of the stock wheel bearing hub of your vehicle can reach of about 85,000 to 100,000 miles. Therefore, you may only have one chance during a vehicle's life to replace these parts. Missing this single replacement opportunity and your vehicle may be gone forever. If one wheel bearing hub has failed, pay close attention to all of the other hubs on the vehicle too, especially if the vehicle has a lot of miles on it. Chances are some of the other wheel bearings hubs may also begin to wear out and replacement should be needed.
If you need to replace your stock bearing hub, then try to browse the online catalog of Parts Train. We have the largest assortment of parts and accessories including various selection of BMW 3 Series wheel bearing hub that are offered in the most reasonable cost compared to the local part store near you. Just remember that in replacing the wheel bearing hub can involve the process in removing the wheel, hub nut and brakes. Use only the required tools such as the torque wrench to tighten or loosen all the bolts and nuts.