Gost | 14 304 83
The query "gost 14 304 83" does not correspond to an active, standard, or commonly indexed GOST document. It is highly likely a typo for a different number. Based on the 1983 year ("83"), it is probably a regional standard (GOST) from that era, but it does not appear in standard technical databases or search results.
60° centre hole with a protective cone (recommended for heavy loads or when the center must be protected from damage). Form C: Threaded center hole. Form F: 75° center hole. 3. Key Dimensions and Designation gost 14 304 83
According to the standard, center holes are designated by their diameter ( The query "gost 14 304 83" does not