Lubricating grease bearing frame structure is practiced thrift to fan

The utility model provides a lubricating grease bearing frame structure is practiced thrift to fan, belongs to fan technical field. Including the bearing base, the bearing cap, in this way, bearing room A, the cavity, bearing room B, the bearing frame positioning end, bearing A, bearing B, the main shaft, the non - positioning end of bearing frame is equipped with end cover A in proper order, side cap A, sealed blanket A, the bearing frame positioning end is equipped with end cover B in proper order, side cap B, sealed blanket B, the round nut A of main shaft facial make -up, round nut B, its characterized in that, it is inboard at bearing A on the main shaft, bearing B is equipped with the inboard non - positioning end respectively and keeps off oil ring and positioning end fender oil ring. The utility model discloses can effectively prevent the leakage of fan bearing seat lubricating grease, this not only can practice thrift a large amount of lubricating grease, can prolong fan bearing's life moreover, ensu