T/ZJB B004-2024 Active Group standards

T/ZJB B004-2024 New energy motor vehicle bearing life test technical specification

Publish Date: 2025-01-01 Implement Date: 2025-01-05 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/ZJB B004-2024

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Rolling bearings

Publish Date: 2025-01-01

Implement Date: 2025-01-05

Scope

Scope: This document specifies the routine life reliability test and evaluation method for automotive bearings with a nominal inner diameter (d) of 30 mm to 60 mm on test equipment. This document is applicable to the quality acceptance of products with requirements for the life and reliability of new energy motor vehicle bearings, product quality comparison analysis and evaluation, and is also applicable to verification tests, project acceptance, assessment and evaluation by bearing industry and third-party certification agencies, as well as internal testing by manufacturers. Main technical content: This document specifies the routine life reliability test and evaluation method for automotive bearings with a nominal inner diameter (d) of 30 mm to 60 mm on test equipment. This document is applicable to the quality acceptance of products with requirements for the life and reliability of new energy motor vehicle bearings, product quality comparison analysis and evaluation, and is also applicable to verification tests, project acceptance, assessment and evaluation by bearing industry and third-party certification agencies, as well as internal testing by manufacturers.