Always replace inner and outer wheel bearings on the same wheel at the same. You don't necessarily have to replace the bearings in both wheels at the same time, though it's not a bad idea, but always inner and outer on the same wheel at the same time.
Bearings on Inifinitis should be replaced after every 30,000 km. If not, they can start grinding with or without noise. If you drive in this fashion for a while, you risk losing a wheel.
Depends on the vehicle and which bearings. Wheel bearings, not so expensive. Main bearings inside the engine, expensive.
Cost me $50 for both sides. Bought the bearings off eBay and replaced them myself.
In most cases wheel bearings cannot be repaired and must be replaced. Remove the tire and wheel. Remove the axle end cap. Remove the wheel bearing seal. Remove the wheel bearings. Reverse the process to install the new wheel bearings.
I will offer some info. Maybe not 100% accurate. I have had rear wheel bearings replaced on other vehicles. My wife drives a Lincoln LS now. She needs some work done on the rear end along the lines of wheel bearings. When I had my wheel bearings replaced. They had to pul the housing off the rear end. They had to pull the rear axles and drain all the fluids. There were shavings in the fluids. The first time. The dealer did all that and replaced my wheel bearings. New fluid in. One year later. The rear end was going out again. I took it to my mecanic. He told me the dealer should have pulled the axles and replced the bearings as there was still shavings in those bearings. So, he replaced the bearings and I never ever had bearing problems again. If they do not replace the bearings. You wil still have shavings in the axles bearings. I should have known the dealer would not do it right. You would think they would. But no. They did not. That is my story and I am sticking with it. Bill in Edmond Oklahoma
If your wheel bearings have gone bad then you will have to replace the bearing ( cone ), the race ( or cup ), and the grease seal. The hub should not have to be replaced unless it was damaged as well as the spindle.
Aprox $275 per side parts and labor.
Front wheel bearings in a car should be well greased but have never heard of them needing to be earthed.
If any one of your wheel bearings are damaged or wearing then they should be repaired or replaced before anything bad happens.
Bad ball bearings. Check to see the bearings and the casing does not need to be replaced.
There should not be any slack in the your wheel bearings. The more slack the will bearing has the quicker the will bearing will fail.