Unified system for design documentation. Simplified representation of rolling contact bearings on assembling drawings
NORMA vydaná dňa 1.1.1971
Designation standards: GOST 2.420-69
Publication date standards: 1.1.1971
The number of pages: 14
Approximate weight : 42 g (0.09 lbs)
Country: Russian technical standard
Kategória: Technické normy GOST
Implemented changes and corrections:
Amd. 6.81
Amd. 7.98