T/ZZB 2217-2021
Matched precision angular contact ball bearings for numerically controlled turning machine spindle (English Version)
- Standard No.
- T/ZZB 2217-2021
- Language
- Chinese, Available in English version
- Release Date
- 2021
- Published By
- Group Standards of the People's Republic of China
- Latest
- T/ZZB 2217-2021
- Scope
- This document specifies the terms and definitions, symbols, assembly types, basic requirements, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage and quality commitments of assembled precision angular contact ball bearings for CNC lathe spindles. This document applies to assembled precision angular contact ball bearings (hereinafter referred to as assembled bearings) for CNC lathe spindles whose dimensions comply with the requirements of GB/T 292.
T/ZZB 2217-2021 history
- 2021 T/ZZB 2217-2021 Matched precision angular contact ball bearings for numerically controlled turning machine spindle
