This standard specifies the terms applicable to rolling bearings' external dimension tolerances, shape tolerances, rotational accuracy and internal clearances, and specifies the general conditions applicable to these tolerances and the symbols of several concepts defined. Refer to GB/T 307.2-1995 for the principles and methods of measurement and inspection determined in accordance with the definitions in this standard. GB/T 6930-2002 is the vocabulary of rolling bearings, which is an important supplementary part of this standard.
GB/T 4199-2003 history
2003GB/T 4199-2003 Rolling bearings--Tolerances--Definitions