This document specifies the terms and definitions, symbols, codes, basic requirements, dimensions, technical requirements, test methods, inspection rules, markings, packaging, transportation, storage and quality commitments of double-row ball water pump shaft coupling bearings (hereinafter referred to as bearings). This document applies to double-row ball water pump shaft coupling bearings for automobile engines.
T/ZZB 2466-2021 history
2021T/ZZB 2466-2021 Rolling bearings—Double row ball water pump bearings