This standard specifies the basic requirements, crack inspection procedures and acceptance rules for crack inspection of rolling bearing parts used in railway locomotives and passenger and freight cars. This standard applies to crack inspection of railway bearing parts.
JB/T 5392-1991 history
2007JB/T 5392-2007 Rolling bearings-Crack test of rolling bearings parts for railway locomotive and rolling stock
1991JB/T 5392-1991 Crack Inspection of Rolling Bearing Parts of Railway Locomotives