This standard specifies the type, size and technical requirements of 42726QT cylindrical roller bearings (hereinafter referred to as bearings). This standard applies to rolling bearings for passenger car axles.
2010TB/T 2235-2010 Rolling bearing in the railway passenger car and wagon
1996TB/T 1172-1995 Basic dimensions and technical requirements of 42726QT cylindrical roller bearings
TB/T 1172-1995 Basic dimensions and technical requirements of 42726QT cylindrical roller bearings was changed to TB/T 2235-2010 Rolling bearing in the railway passenger car and wagon.