T/ZZB 2443-2021
Durable and low noise steel balls for rolling bearing (English Version)
- Standard No.
- T/ZZB 2443-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2443-2021
- Scope
- This document specifies the terms and definitions, symbols, dimensions, tolerance class classification, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage of durable and low-noise steel balls for rolling bearings (hereinafter referred to as steel balls) and quality promise. This document applies to durable and low-noise steel balls with nominal diameters of φ3 mm to φ15 mm for rolling bearings.
T/ZZB 2443-2021 history
- 2021 T/ZZB 2443-2021 Durable and low noise steel balls for rolling bearing
