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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1answer
39 views

What are crankshaft bearings and how are they different from camshaft end bearings?

I hope the answer is not too similar to this question. I have a basic understanding of the role a crankshaft plays in the internal combustion engine, which leads me to ask: Crankshaft Bearings ...
3
votes
2answers
48 views

Driving on bad wheel bearing 04 F-150

Been hearing metal-on-metal like squeaking sounds from my front right wheel well for a couple of weeks. It started off almost negligible and now it's nearly continuous; although, I don't hear anything ...
4
votes
1answer
287 views

How can you change a pressed wheel bearing without a hydraulic press?

Is there a good way to change a pressed wheel bearing without a hydraulic press? Clearly it's better to do it the right way, which I'm doing (well, a mechanic is doing), but I was wondering if a ...
3
votes
1answer
31 views

Wheel bearing grease quantity

I own a Ford Ranger and want to know whether to pack extra grease in the hub, especially in the space between the inside bearing and the seal and within the spindle cap outside the outer bearing. I ...
3
votes
2answers
199 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
91 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
2k 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
66 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
109 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
268 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 ...
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votes
3answers
3k 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
64 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
2k 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
4k 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 ...
1
vote
1answer
2k views

Humming sound from car when driving

I have a Nissan FB 15 car. Today I can hear some humming sound from the front of the car. I'm not sure whether it comes from the engine or wheels. It's happening all the time. But when I increase the ...
3
votes
1answer
1k 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
10k 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
817 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
158 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
2answers
6k 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 ...