Ball Bearings Are Flat Another Myth Crushed
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Ball Bearings: Another Myth Crushed
Summary
Ball bearings aren’t what you might expect. This humorous take unravels their true form and function.
Article
When we hear "ball bearings," most of us picture perfect spheres. But, as with many common beliefs, this is a misconception. Just as surprising as Switzerland's America's Cup win?"despite being landlocked?"is the truth about ball bearings.
What Are Ball Bearings, Really?
Unlike their name suggests, ball bearings don’t resemble balls at all. They’re more akin to hefty, small hula hoops, and using them for such will quickly prove impractical.
You can check out a picture of a ball bearing on this [supplier's page](http://www.gm-exports.com/bearing-supplier.html).
The Purpose of Ball Bearings
These curious metal structures aren’t spare wheels or mystical charms. Instead, they’re essential for minimizing friction and easing movement. In a remarkable demonstration, three women once pulled a locomotive using bearings?"not exactly a career path, but impressive nonetheless.
Whether ball bearings, roller bearings, or others, they often appear quite similar. Let’s dive into their specifics.
Understanding Ball Bearings
A ball bearing consists of an outer ring, an inner ring, a cage or retainer, and a rolling element, typically a ball. Roller bearings, as the name suggests, use rollers instead. Other types, like plain or bush bearings, resemble sliced metal tubes?"something my [metal tube bending client](http://www.paramount-roll.com) might turn into sleek architectural supports.
How Bearings Work
Bearings operate on the same principle as wheels: rolling is superior to sliding. They “bear” the load of objects like inline skates or dentist drills, allowing them to move effortlessly. However, unlike wheels, bearings rotate on themselves.
For a closer look, see these [cut-away pictures of bearings](http://science.howstuffworks.com/bearing3.htm).
The balls or rollers inside bearings minimize friction for any attached machinery. This approach is far tidier than oil and more dependable than hamsters in exercise wheels.
Evolution of Bearings
Originally, all bearings were metal. Now, many are crafted from ceramic or plastic?"much like everything else these days.
If you still wonder why ball bearings aren't ball-shaped, just remember quirks like driving on a parkway and parking on a driveway. And though unlikely, you might attempt sailing through the Swiss Alps.
But for now, maybe skip one-on-one "basketbearing."
You can find the original non-AI version of this article here: Ball Bearings Are Flat Another Myth Crushed.
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