This document specifies the coding method, structural type, overall dimensions, technical requirements, test methods, inspection rules, marks, rust-proof packaging and storage of rolling bearings for railway wagon. This document applies to the manufacture of rolling bearings for railway wagon used at speeds not exceeding 160 km/h.
Basic Data
Standard ID
GB/T 25770-2024 (GB/T25770-2024)
Description (Translated English)
Rolling bearings - Bearings for railway wagon
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J11
Classification of International Standard
21.100.20
Word Count Estimation
18,16
Date of Issue
2024-09-29
Date of Implementation
2025-04-01
Older Standard (superseded by this standard)
GB/T 25770-2010
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
