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On modern front- and four-wheel-drive cars, wheel bearings are a set of permanently sealed, precisely machined steel ball or straight roller bearings. The balls or rollers are encased in a “cage” that supports the bearings, allowing them to rotate freely.

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Jun 16, 2021 — General Tech Help - 2004 Accord front wheel bearing - Hi, new here, I drive an '04 Accord 3.0. Been doing all the maintenance and keeping it ...

My opinion? If your vehicle has more than 50,000 miles or has been driven in harsh conditions, then it’s logical to replacing wheel bearings on both axles. However, if your vehicle has low mileage and the other bearing is in good condition, replacing only the damaged bearing should not be a problem.

The cage and rollers are held together inside a hardened metal ring called a “race.” The seal keeps grease in and damaging water and debris out. Wheel bearings are installed inside, and secured to, the suspension, either by press-fit, bolts or a snap-ring. Once mounted, the wheel bearing rides on the axle shaft, allowing the tire/wheel to spin effortlessly.

Jul 13, 2017 — Spalling is a relatively specific bearing failure and usually caused by over-loading the bearing at or near its fatigue strength. It sounds ...

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In my 50 years in the auto repair industry, I can’t recall one good story about wheel bearings. Most involve some sort of brake system failure, tires exploding, or fire from a seized red-hot bearing igniting axle grease. Bad wheel bearings should not be ignored.

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Wheel bearings allow cars and trucks to run smoother and more efficiently by reducing friction and supporting vehicle weight.

201754 — My own diy'er experience w/bad wheel bearings is that heat or steering wheel wobbling aren't the symptoms you first notice. What you notice ...

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The average cost to replace a sealed wheel hub bearing is around $350 per wheel. However, depending on the make and model, the shop labor rate ($47 to $215 per hour, according to AAA) and any additional damage could push the cost beyond $1,000 per wheel.

Older rear-wheel-drive cars or trailers use a set of two tapered roller bearings that face each other. These should be routinely serviced every 20,000 miles, or once a year.

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Performs difficult, specialized and technical office support and customer service work within the Assessor-Recorder s Office; receives, examines, and records ...

2023425 — What are the signs of a bad wheel bearing? · A humming noise in the car getting louder with speed: This can happen when the bearing isn't ...

However, on some vehicles, it can be less than $100 per wheel. And you can save hundreds in labor if you DIY. If you don’t have the tools, most auto parts stores will lend you the specialty tools and equipment needed.

A cassette seal is a fully encapsulated oil seal, developed especially for the heavy vehicle industry. Cassette seals are mainly used as HUB seals and ...

Under normal driving conditions, wheel bearings should last 85,000 to 100,000 miles. They can fail for several reasons, including:

Driving on a bad or failing wheel bearing is dangerous. If ignored, it can quickly turn into a safety issue and an expensive repair.

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NOTE: Whether you DIY or your mechanic replaces the bearing, always install a new axle hub nut. Most hub nuts are prevailing torque fasteners. They’re used on critical components, like securing axle shafts to hub bearings, where a loose nut could lead to disastrous consequences.

I’ve replaced hundreds, if not thousands, of wheel bearings. One thing I’ve learned: A bad wheel bearing always gives an indication it’s failing. These include:

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What does a hub assembly do? ... First and foremost, the wheel hub assembly keeps your wheel attached to your vehicle and allows the wheels to freely turn ...

Never reuse any wheel bearing (sealed or tapered) that’s loose, worn, noisy or shows any signs of wear. Trying to fix a loose or damaged wheel bearing can result in an accident and severe injury. Even if a pro suggests repairing a bearing, don’t let them.