The brake assembly is sometimes captive on the axleshaft behind the axle ball bearing and is removed with the shaft. Examples of pressed-bearing axles include most Ford 9-inch and Dana 44 rearends.

This type of axle uses ball bearings because the bearings must support both radial and axial loads (perpendicular and parallel to the axleshaft). See All 10 Photos.

No turning wheel will survive for long on its axle without ball bearings machined to a tolerance of less than a thousandth, or even a 10-thousandth, of an inch. On supporting science journalism.

We’re talking about ball bearings. ... As you remove the wheel bearing, be cognizant of the axle and avoid letting it drop, get dirty, or put stress on any other parts.

The axle shaft rides on a large roller or ball bearing at the end of the axle housing. Semi-float axles are generally lighter and easier to manufacture, and they're found on lighter-duty applications.

This joint shows minor wear. Balls and grooves will show wear before the joint fails completely. GET DOWN. Replacing a front-wheel-drive axle is straightforward, although physically demanding.

This article was originally published with the title “ Ball Bearing Axles and Rubber Tires ” in SA Supplements Vol. 39 No. 992supp (January 1895), p. 15848 doi:10.1038 ...

Wheel bearings are a set of rigid steel ball bearings that form an essential part of a vehicle's steering, suspension, and braking systems. They are located inside a sealed metal casing in the vehicle ...