This standard specifies the technical conditions and test and inspection rules for the production and use of bronze graphite oil-impregnated bearings. This standard applies to bronze graphite oil-impregnated bearings on small and micro motors and other equipment such as automobiles, tractors, washing machines, electric fans, etc.
JB/T 3729-2008 Referenced Document
JB/T 9580 Classification and type arrangement method of carbon-graphite products