GOST 520-1989 Rolling bearings. General specifications*, 1992-04-01 Update
GOST 9.014-1978 Unified system of corrosion and ageing protection. Temporary corrosion protection of products. General requirements*, 1978-04-19 Update
GOST 18514-1973 history
1973GOST 18514-1973 End caps for rolling bearing blocks. Technical requirements