This standard applies to cylindrical double-row and multi-row bearings (hereinafter referred to as bearings) manufactured in accordance with GOST 520, and establishes their classification by design and mounting dimensions, instructions for use and operation, as well as additional technical requirements for this group of homogeneous products
GOST 7634-2023 history
2023GOST 7634-2023 Rolling bearings. Double-row and multi-row cylindrical bearings. General technical requirements
1975GOST 7634-1975 Radial multiple row short cilindrical roller bearings. Types and boundary dimensions