Sealing bearing seat for furnace roller of STC furnace

The utility model discloses a sealing bearing seat for a furnace roller of an STC furnace, which comprises a seat body, and the seat body is sleeved at a shaft extension end of the furnace roller and is fixed on a mounting plate of the STC furnace; the transparent cover is matched with the seat body and is used for fixing a bearing; wherein the base body comprises a square bottom plate fixedly connected with the mounting plate and a boss arranged in the center of the bottom plate; an inner oil seal is arranged between the seat body and the shaft extension end; an outer oil seal is arranged between the transparent cover and the shaft extension end; an oil injection hole and an oil overflow hole which extend into the boss are formed in the side wall of the boss in the radial direction. An oil nozzle is arranged on the oil injection hole; a plunger screw is arranged on the oil spilling hole; and an adjusting bolt is radially arranged between the bottom plate and the mounting plate. A method of arranging double o