Gost 2685-75 Pdf

While dimensional boundaries may match, (e.g., ball complement, cage material) differ. A bearing stamped "GOST 2685-75" is not always mechanically identical to an ABEC 7 bearing of the same boundary dimensions.

: Sets strict limits on primary alloying elements (like Silicon, Copper, and Magnesium) and allowable impurities (such as Iron). gost 2685-75 pdf