Результаты (
английский) 1:
[копия]Скопировано!
discolouration. Rings, rolling elements.External examination with the naked eye; in doubtful cases, using magnifiers sevenfold increase.Corrosion in the form of superficial plaque at end faces and landing surfaces of the rings remove stripping skin. If there is a deep corrosion in the form of shells, discard bearing.
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