T/ZZB 1256-2019 Active Group standards

T/ZZB 1256-2019 Commercial vehicle hub bearing unit

Publish Date: 2019-10-16 Implement Date: 2019-10-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZB 1256-2019

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling bearings

ICS Name: Rolling bearings

Publish Date: 2019-10-16

Implement Date: 2019-10-31

Scope

Main technical content: This standard specifies the terms and definitions, parameter symbols, codes, and basic dimensions of commercial hub bearing units (hereinafter referred to as bearing units), as well as their basic requirements, technical specifications, test methods, inspection rules, marking, packaging, transportation, storage, and quality commitments. This standard applies to hub bearing units used in commercial vehicles such as buses, semi-trailers, and trucks.