JB/T 50093-1997 This standard is a revision of JB/CQ 37-91. This standard specifies the test and evaluation methods for the basic rating life and reliability of rolling bearings. This standard is suitable for acceptance by subscribers who have requirements for the life reliability of rolling bearings. This standard also applies to the bearing industry assessment and assessment and the manufacturer's internal assessment and assessment.
JB/T 50093-1997 history
1997JB/T 50093-1997 Rolling bearings Assessment method for service life and reliability test (only for internal use)