This standard specifies the technical requirements, test methods and inspection rules, packaging, transportation and storage of end cover sliding bearings for motors. This standard applies to bearings with spherical contact surfaces between the bearing seat and the bearing bush used in general horizontal motors with a rated speed of 1500 r/min and below.
JB/T 5888.1-2000 history
2000JB/T 5888.1-2000 Technical requirements for end bracket type plain journal bearings of DQ series used in electrical machines