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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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 ...
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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 ...
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3answers
166 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 ...
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2answers
83 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 ...
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2answers
54 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 ...
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3answers
2k 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 ...
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1answer
45 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 ...
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2answers
71 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 ...
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1answer
192 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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1answer
45 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.
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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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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 ...
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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 ...
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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
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2answers
8k 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
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2answers
730 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 ...
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1answer
136 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?