Опубликовано в "Бизнес, Бизнес", язык - English. 6 страниц.
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Bearing balls are spherical and smooth balls that are widely used in applications related to ball bearings, besides being used as components in freewheel mechanisms. The bearing balls are available in different grades as predefined by the American Bearing Manufacturers Association (ABMA), which defines the precision of bearing balls and other type of precision balls. Еще