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NTN
BEARING CORPORATION OF AMERICA |
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Bearing
Solutions
Introduction
to Ball Bearings
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Rolling Element Bearing Classifications
The rolling elements are formed as standard geometric shapes which include:
The geometric shape of these rolling elements are used to define the classification, or name, of each rolling element bearing type. Ball bearings use perfectly round balls as their rolling elements, cylindrical roller bearings use cylindrical rollers, etc.
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