This standard applies to thrust bearings used as supports in measuring instruments.
GOST 8898-1978 Referenced Document
GOST 15150-1969 Machines, instruments and other industrial products. Modifications for different climatic regions. Categories, operating, storage and transportation conditions as to environment climatic aspects influence
GOST 15519-1970 Technical agate and chalcedony. Specifications
GOST 18242-1972 Acceptance statistical inspection by attributes. Inspection plans
GOST 18321-1973 Statistical quality control. Item random sampling methods