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HowStuffWorks "How Bearings Work"

Bearings are the invisible heroes inside many mechanical devices. Learn about all different kinds of bearings.

science.howstuffworks.com/bearing.htm

Bearing - Ball Bearing - Roller Bearing - Friction - Radial Load - Thrust Load - Ball Thrust Bearings - Roller Thrust Bearings - Tapered Roller Thrust Bearings - Needle Bearing - Magnet Bearings - Magnetic Bearings -



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