This standard specifies the model, specifications, dimensions, technical requirements, test methods and inspection rules, packaging, transportation and storage of seat-mounted sliding bearings for motors. This standard applies to seat-type sliding bearings used in general horizontal motors with rated speeds of 1500r/min and below.
JB/T 743-2000 history
2000JB/T 743-2000 Pedestal plain journal bearings of Z series for electrical machines