Why is bearing important?
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The bearings do two very important jobs: First they allow the wheel to freely rotate with as little friction as possible. Second, they support the weight of the vehicle. ... The bearings are packed with heavy grease to lubricate and protect them. A seal keeps the grease in and water and dirt out.May 10, 2012
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The bearings do two very important jobs: First they allow the wheel to freely rotate with as little friction as possible. Second, they support the weight of the vehicle. ... The bearings are packed with heavy grease to lubricate and protect them. A seal keeps the grease in and water and dirt out.May 10, 2012