How/where can I find replacements for these ‘wheel bearing caps’?

Asked by: Cheryl Shepard

Are wheel bearing dust caps necessary?

Grease caps protect your wheel bearings from the dirt, dust, sand, water, salt and road grime that can (and will) destroy bearings. Without grease caps, your wheel bearings simply wouldn’t survive for very long out on the road.

What is the part called that holds the wheel bearing?

Also called a wheel hub bearing, hub assembly, wheel hub unit or hub and bearing assembly, the wheel hub assembly is a crucial part of your steering system contributing to the safe steering and handling of your vehicle.

What is a bearing cap?

Bearing caps contain the main bearings of an engine’s crankshaft. As part of their required processing, bearing caps must undergo a tough splitting operation, requiring strong and stable operations. Tooling for bearing cap machining is highly complex and often custom in nature.

How do I change a wheel bearing cap?

Quote from video: And use a flathead screwdriver to pry it free with the new dust cap in place slowly rotate the hub assembly while tapping the new dust cap into place with a rubber mallet.

What size grease cap do I need?

You would need to measure the inside diameter of the hub opening to determine which cap size is needed. You would want to choose a cap whose outside diameter matches the inside diameter of the hub. Some of the most common sizes are 1.980 inch, 1.986 inch, 2.441 inch and 2.717 inch.

What does the main bearing cap do?

bearing cap in Automotive Engineering



A bearing cap is a removable disk that prevents unwanted particles from entering into the place where the bearings are contained. To replace main bearings, remove the bearing cap and take out the worn lower shell. You should remove the main bearing cap and pull the oil seal out.

What is the difference between a hub bearing and a wheel bearing?

A major difference between the two is how they are assembled. Wheel bearings can be taken apart, lubricated and reassembled to be used again. Hub bearings are pre-packed at the manufacturer’s factory and are sold and installed as a complete unit. These cannot be taken apart for re-lubrication but must be replaced.

Can you replace a wheel bearing without replacing the hub?

Your mechanic is correct in that the only repair for the bearing is to replace the hub. It is a sealed unit and cannot be disassembled without destroying it.

Can I change just one wheel bearing?

If bearings go bad at one wheel, it is unnecessary to replace the bearings at the other wheel on the same axle.

What is a rod bearing cap?

The rod bearing cap is placed onto the bottom of the rod and around the crankshaft, completing the union of the piston rod and the crankshaft with the connecting rod bolts being torqued to specification.

How do you remove a bearing shield?

Quote from video: And removable metal shields held in by a sea ring removing rubber seals is really easy you just need to use a paper clip. And poke it on the inside of the inner ring just a little bit and pry it out.

How do you get a grease cap off?

Grease caps just pop out and in. The best way to get them out is to pry them with a flat head screw driver or tap them from side to side with a hammer. To install new ones, you simply gently hammer them in. Normally I use a short piece of 2×4, to help tap the grease cap or bearing protector into the end of the hub.

What size bearing dust cap do I need?

You would need to measure the inside diameter of the hub opening to determine which cap size is needed. You would want to choose a cap whose outside diameter matches the inside diameter of the hub. Some of the most common sizes are 1.980 inch, 1.986 inch, 2.441 inch and 2.717 inch.

How are bearing dust caps measured?

Remove the dust cap and measure it’s outside diameter. Measure the inside diameter of the HUB. We recommend using a caliper or a micrometer to get a precise measurement.

How do you install Bearing Buddy caps?

Quote from video: The best way to put these on is to push here. And push them on it creates a suction and it'll keep the whole cap on. So even with the installation of the bearing buddy.

What does a bearing sit on?

Most ball bearings and tapered bearings are held in place by a bearing outer retainer, while axles with straight-roller bearings use a C-shaped clip located inside the rear differential.

Which component of wheel bearings holds the rollers or balls in place?

For roller bearings, the rollers roll on the flat surface of each race. This surface is called the roller path. Finally, the separator is a metal retainer that holds the balls or rollers. Positioned between the inner and outer races, the separator keeps the rolling elements evenly spaced (fig.

What hold the wheel on a car?

Wheel studs are the threaded fasteners that hold on the wheels of many automobiles. They are semi-permanently mounted directly to the vehicle hub, usually through the brake drum or brake disk. Lug nuts are fastened onto the wheel stud to secure the wheel.

What is a hub and bearing assembly?

The hub assembly is a housing that has the wheel bearing and hub already pressed into it. The installation consists of removing the defective or worn hub bearing and bolting the new Hub Bearing Assembly to the knuckle. It is important to use a torque wrench to ensure you install the Hub Bearing properly.

How do you press a wheel bearing without a press?

Quote from video: With that race so because it's gonna come flush we want to make sure we use the flat side. So it doesn't close if we use this cone. Side it you won't be able to press the bearing in fully.

How much is a wheel bearing hub assembly?

The cost to replace one front-wheel hub assembly varies widely. Some variables include the make and model, the garage’s labor rate and the cost for parts. The national average is about $350 to fix the wheel bearings at one wheel. As you might imagine, however, luxury brands cost more.