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If you have ever rolled a couple of those little metal balls found in a ball bearing around in your hand, you have noticed how perfectly round and incredibly smooth they feel. You might have wondered how anything could be made that perfect. ... How do they get the balls in ball bearings so perfectly round and smooth?
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www.howstuffworks.com/question513.htm
www.howstuffworks.com/question513.htm
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There are thousands of sizes, shapes, and kinds of rolling bearings; ball bearings, roller bearings, needle bearings, and tapered roller bearings are the major ... Almost all parts of all ball bearings are made of steel. Since the bearing has to stand up to a lot of stress, it needs to be made of very strong steel.
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www.enotes.com/how-products-encyclopedia/ball-bearing
www.enotes.com/how-products-encyclopedia/ball-bearing
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The first stage in the process is a cold or hot forming operation. A wire of metal approximately the diameter of the finished ball is fed through a heading machine. This machine has a metal cavity the shape of a hemisphere on each side. It ...
http://uk.answers.yahoo.com/question/index?qid=20081031...
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The ball bearing balls are made from wires of steel with diameter equal to the design diameter of the balls. The wire is cut in to small pieces slightly longer than ball diameter. Each of these piece is pressed between two dies, each having...
http://www.enotes.com/science/q-and-a/how-can-we-made-b...
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Three centuries ago, an astonishingly simple manufacturing method had been developed for balls made of stone, e. ... Who knows why steel balls were not machined, from the very beginning, to a principle similar to that of stone ball production. ... Taken from Rolling Bearings and their Contribution to the Progress of Technology,
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www.sheldonbrown.com/rinard/ball.htm
www.sheldonbrown.com/rinard/ball.htm
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> > How are SS ball bearings manufactured? > > They are so perfectly round and so cheap. > > I was trying to visualize how it would be done and couldn't come up with a way > to do it. > > Just wondering . . . Same way that regular bearing balls are made!
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yarchive.net/metal/ball_bearing_manufacture.html
yarchive.net/metal/ball_bearing_manufacture.html
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How ball bearings are made. ... Ball bearing falling ever so slowly into some sand ... ... How It's Made: Ball Bearings Related Videos...
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www.videosift.com/video/How-Its-Made-Ball-Bearings
www.videosift.com/video/How-Its-Made-Ball-Bearings
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Ball bearing - Wikipedia, the free encyclopedia
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A ball bearing is a type of rolling-element bearing which uses balls to maintain the separation between the moving parts of the bearing. The purpose of a ball bearing is to reduce rotational frictio...
en.wikipedia.org/wiki/Ball_bearing
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As with many other videos in the fantastic How It's Made series ball bearings is all around us in our everyday life but we have no clue how they are manufactured. But in this video you will get a detailed guide of how ball bearings are made...
http://www.vidly.net/video-how-its-made-ball-bearings.h...
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