Dust-proof vertical self-aligning bearings with housings, with shaft diameters ranging from 50 to 180 mm, feature a reinforced dust-proof sealing structure that effectively prevents dust, particulates and moisture from entering the bearing, thereby reducing wear caused by contaminants and extending service life; Retaining excellent self-aligning capabilities, they operate smoothly and stably, making them particularly suitable for harsh operating conditions such as dusty and complex production workshops, building materials equipment and mining conveyors, offering a perfect balance of protection and practicality.