GB/T 25770-2010 (English Version) PDF

Standard No.: GB/T 25770-2010
Language: Chinese, Available in English version
Release Date: 2010
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 25770-2010

Scope: This standard specifies the coding method, structural type, external dimensions, technical requirements, testing methods, inspection rules, signs, anti-rust packaging and storage of rolling bearings for railway freight cars. This standard applies to bearings used at a speed of no more than 160km/h, and is used for the production, inspection and acceptance of bearings.

GB/T 25770-2010 Referenced Document

GB/T 13237-1991 Cold-rolled quality carbon structural steel shects and strips
GB/T 18254-2002 High-carbon chromium bearing steel
GB/T 24605-2009 Rolling bearings.Marking for products
GB/T 24608-2009 Inspection rules for rolling bearings and commercial parts
GB/T 272-1993 Rolling bearing. Identification code
GB/T 307.2-2005 Rolling bearings-Measuring and gauging principles and methods
GB/T 3203-1982 Specification for carburizing steels of bearings
GB/T 4199-2003 Rolling bearings--Tolerances--Definitions
GB/T 6930-2002 Rolling bearings--Vocabulary
GB/T 699-1999 Quality carbon structural steels
GB/T 7811-2007 Rolling bearings Symbols for quantities
GB/T 8597-2003 Rolling bearings-Rust proof packaging
JB/T 1255-2001 Specification for heat-treatment of rolling bearing parts made from high carbon chromium steel
JB/T 2974-2004 Rolling bearings-Identification code-Supplemental regulations
JB/T 5391-2007 Rolling bearings-Magnetic particle inspection code of rolling bearing parts for railway locomotive and rolling stock
JB/T 5392-2007 Rolling bearings-Crack test of rolling bearings parts for railway locomotive and rolling stock