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How much do ball bearings wear?

6 min read

Asked by: Gregory Clampton

Although wheel bearings are engineered to last the entire lifespan of your vehicle, they can break and get worn out. Most wheel bearings last about 85,000 to 100,000 miles before they need to be replaced. Some vehicles have wheel bearings that last a lot longer, and some vehicles need them replaced fairly quickly.

How long should ball bearings last?

approximately 85,000 to 100,000 miles

How long does a wheel bearing last? Wheel bearings have an average lifespan of 136,000 to 160,000 km (approximately 85,000 to 100,000 miles). This is only a rule of thumb though, the actual lifespan of a wheel bearing depends on the quality of the wheel bearing and the operating conditions.

How do you tell if a ball bearing is going bad?

Top Warning Signs Your Wheel Bearings Need Replacement

  1. Humming Noise. The most easily identifiable and common symptom of bad wheel bearings is audible. …
  2. Squealing, Growling. …
  3. Clicking Sound. …
  4. Wheel Wobble. …
  5. ABS Failure. …
  6. Uneven Tire Wear. …
  7. Vehicle Pulls to One Side. …
  8. Steering Wheel Vibration.

What causes ball bearings to go bad?

Poor Road Conditions



If you consistently drive on bumpy roads, dirt roads, salty roads, or roads with potholes this will take a toll on your wheel bearings. The wheel bearings are carrying your entire car while ensuring your wheels continue to spin as needed. We put a lot of strain on them just from daily driving.

How much wheel bearing play is OK?

0.001 to 0.005 inches

For context, the tolerable end-play for truck wheel bearings is the same: 0.001 to 0.005 inches, also expressed as 1 to 5 mil or 0.025 to 0.127 mm. In other words, it’s perfectly acceptable to adjust wheel bearings so that they are just a little bit loose, but not too loose.

At what mileage should I replace wheel bearings?

85,000-100,000 miles

Your wheel bearings have a heavy impact on the handling of your vehicle. It would be extremely dangerous to drive with old wheel bearings, as it may cause your wheels to stop turning entirely and abruptly. You should expect to replace wheel bearings every 85,000-100,000 miles.

How long do cheap wheel bearings last?

about 85,000 to 100,000 miles

Most wheel bearings last about 85,000 to 100,000 miles before they need to be replaced. Some vehicles have wheel bearings that last a lot longer, and some vehicles need them replaced fairly quickly. It all depends on the quality of your wheel bearings and your usual driving conditions.

What happens if you keep driving on a bad wheel bearing?

A bad bearing can stop your wheel from moving, and this can happen while you are driving. The wheel bearing keeps your wheel attached to the car, so if it fails to function completely, then your tire could fall off.

How do you check wheel bearings while driving?

You can test this by gently swaying your car while driving slowly. If the noise lessens when you sway right, then the damaged bearing is likely on a left wheel bearing. If it lessens when you sway left, a right wheel bearing is likely broken.

What does a worn wheel bearing sound like?

The classic sounds of a bad wheel bearing are cyclic chirping, squealing and/or growling noise. You can also tell that the sound is related to wheel bearings if it changes in proportion to vehicle speed. The sound can get worse with every turn, or it can disappear momentarily.

How can bearing failure be prevented?

Consider these six actions you can take now to prevent a bearing — and process — failure.

  1. Choose the correct bearing design. …
  2. Store bearings actively. …
  3. Install bearings properly. …
  4. Lubricate bearings according to manufacturers’ guidelines. …
  5. Align machinery precisely. …
  6. Balance equipment well. …
  7. Additional diagnostic tests.


How expensive is it to replace a wheel bearing?

The national average is about $350 to fix the wheel bearings at one wheel. As you might imagine, however, luxury brands cost more. Please note: If the wheel bearings need replacing at one wheel, you don’t necessary need to replace the bearings at the other wheel on the same axle.

Should you replace wheel bearings in pairs?

If you’re unsure whether or not there is too much movement, it’s better to be safe than sorry. You should replace your hub assembly and wheel bearings. Here’s how to replace wheel bearings. Even if only one side is bad, it makes sense to replace them in pairs.

Should I replace all 4 wheel bearings?

A: Eventually, all wheel bearings wear out and will need to be replaced. Assuming normal service under typical driving conditions, the newer, “hub-assembly” style bearings found on most modern vehicles should last around 100,000 miles when maintained properly.

How do you prolong the life of a wheel bearing?

Follow the proper installation



New bearings should be kept in its wrapping until ready to install. Any foreign contaminants that get past the bearing seals can quickly wear away the steel balls or metal race. Never reuse old seals or old bearing parts as this could prematurely damage the wheel bearing.

How can I make my wheel bearings last longer?

Quote from video: And a few mix two different kinds of wheel bearing grease. I've. Seen that wear them out even faster. Because they're not compatible. You got to have the correct grease.

How expensive is it to replace a wheel bearing?

The national average is about $350 to fix the wheel bearings at one wheel. As you might imagine, however, luxury brands cost more. Please note: If the wheel bearings need replacing at one wheel, you don’t necessary need to replace the bearings at the other wheel on the same axle.

Should I replace wheel hub or bearing?

The most common reason to replace a wheel hub is because the wheel bearing that is attached to it has failed. Wheel bearings can fail because of age, dirt and water contamination, or improper installation. Most hubs that are driven by axles require a very specific torque when installing.

Should I replace both wheel bearings?

1 – If one is bad and one is good, replace the bad one and worry about the “good” one when it goes “bad”. 2 – Considering the age and mileage, if one is bad, the other isn’t far behind. Replace both while you’re at it to save time. Neither is a wrong way to look at it.

How do you check wheel bearings while driving?

You can test this by gently swaying your car while driving slowly. If the noise lessens when you sway right, then the damaged bearing is likely on a left wheel bearing. If it lessens when you sway left, a right wheel bearing is likely broken.

How do I check my wheel bearings?

Quote from video: This is what a bad wheel bearing sounds. Like. It typically gets louder the faster you go and it makes a howling noise almost like there's a lot of wind noise or tire noise more than normal.