... 0.01~0.03mm, provides an excellent initial transfer film, which effectively coats the mating surface of the ... bearing assembly, forming an oxide type solid lubricant film.2. Sintered bronze powder 0.20-0.35mm, ... : tape recorders, refrigerators, air conditioners, cleaners, polishers, sewing machines, ovens, dishwashers, clothes washing machines...And materials handling, marine engine, packaging, ...