BEARING ASSEMBLY
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United States of America Patent
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Issued Date -
Oct 1, 2020
app pub date -
Mar 19, 2020
filing date -
Mar 25, 2019
priority date (Note) -
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Abstract
A bearing assembly includes at least one inner ring and at least one outer ring, and at least one surface of the inner or outer ring is partially colored with an acid-free ink. If the at least one surface includes a surface defect such as a scratch in a black-oxide coating, the acid-free ink may be applied to the scratch to at least partially conceal it.
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