T/ZZB 2443-2021 Active Group standards

T/ZZB 2443-2021 Durable Low-noise Steel Ball for Rolling Bearings

Publish Date: 2021-09-06 Implement Date: 2021-10-06 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 2443-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Rolling bearings

ICS Name: Rolling bearings

Publish Date: 2021-09-06

Implement Date: 2021-10-06

Scope

Main technical content: This document specifies the terms and definitions, symbols, dimensions, tolerance grade classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage, and quality commitments for durable low-noise steel balls used in rolling bearings (hereinafter referred to as steel balls). This document is applicable to durable low-noise steel balls with a nominal diameter of φ3 mm to φ15 mm used in rolling bearings.