A device intended to reduce the friction between two metal components moving against each other. In particular, rotating components against their mounting.

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3
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2answers
72 views

Can shaft journals ever lose lubing against bearings?

Having opened cylinder valve covers, I was observing how my camshaft is mounted onto the static bearings via journals (basically, parts of any shaft that rest against bearings) that completely wrap ...
2
votes
1answer
34 views

Hub bearing noise detection?

Some of the hub bearings is making a noise and: is for change, however, the noise that it makes is more of mechanical and its spread via the chassis, making it very difficult to understand where ...
3
votes
3answers
98 views

What will happen in result of the failure of a clutch release bearing?

I drive a 88 Mazda RX-7 non-turbo 5spd. The previous owner claims the clutch was done last July(little under a year ago) and I have no reason to doubt such claims. I do believe the clutch release ...
5
votes
2answers
51 views

Replacing hub bearing repeatedly - 2007 Jetta

I had my brake pads replaced at about 100k miles. I was hearing a noise that I thought was a bearing, and the mechanic came to the same conclusion, so I also had the bearing replaced. I drove the ...
4
votes
2answers
66 views

Is DIY bearing and hub for 4wd ok

I need to replace the bearing and hub for my 4runner (4wd). I have already replaced the rotor and brakes before. I believe this part replacement is basically the same (just one step further which ...
2
votes
1answer
181 views

What can cause a wheel new wheel bearing to fail after 2 weeks of use?

I replaced both front wheel bearings on my 2002 Chevy Cavalier about a year ago and again just 2 weeks ago. One of them has already gone out again. Is it possible that the bearing is just bad or is ...
3
votes
3answers
1k views

Honda 2005 CRV - tire noise or bearing noise?

I have a 2005 Honda CRV (RD7), with 190k km on the clock. Over the last 10000km or so, there's been a slight hum coming (I'm pretty sure) from the rear, and sloooowly getting worse. The specifics of ...
3
votes
1answer
42 views

What wheel bearings in this trailer?

I purchased this old (1979) trailer. I need to get new bearings in, but have no idea the size. How do I define what size/type bearings would be used? The tires are 12 inch.
3
votes
1answer
1k views

2001 F150 4.6L 2WD front wheel bearing replacement

My front right wheel was roaring over 55 mph. When spinning the wheel by hand it made a purring sound. I pulled it apart. The inner bearing looked normal. The outer bearing was rusty (grease had ...
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vote
2answers
3k views

How much grease when packing wheel bearings? [duplicate]

My Kia failed its annual safety inspection so I'm going to be replacing the front wheel bearings (both front wheels have top-to-bottom play when up on the lift). Some people say you should only use ...
2
votes
1answer
986 views

How do I clean/grease my dirt bike steering bearings?

My dirt bike's steering has become increasing harder to steer. Other dirt bikes I've ridden have much smoother, almost effortless, steering. How can I have that same smooth steering? What parts do I ...
2
votes
2answers
7k views

Sqealing noise from left rear wheel- very hot

I have a 2007 Mazda 6, and after cruising for a while on the highway, I started to hear a very loud squealing noise coming from the rear wheel on the drivers side. It's an extremely high pitched and ...
4
votes
2answers
712 views

Steering wheel shuffling sound when turning - Astra H

Often, but not always, when I turn the steering wheel (during parking for example) I can hear a shuffling sound from somewhere near the steering wheel mounting. This happens when turning in both ...
3
votes
1answer
128 views

Amount of grease needed on a typical wheel bearing.

Replacing front wheel bearings on a RWD truck. Inner and Outer. Will 14oz tube of grease be plenty? Is there a rough estimate per bearing or does it depend on the type?
5
votes
3answers
2k views

Diagnosing a worn wheel bearing

I've noticed an increase of road noise while driving my car and I'm wondering if it might be the wheel bearing. I think it's coming from one of the rear wheels. Is there a way to identify and confirm ...
5
votes
2answers
5k views

How to pinpoint a noisy bearing or pulley

My '98 Protege makes a high pitched whine for the first couple hundred yards when both the engine and outside temperature are cold (below freezing). It doesn't sound like a squealing belt. The sounds ...