Special base bearing of sanitary -grade

The utility model relates to a special base bearing of sanitary -grade, including cap nut, seal gasket no. 1, upper bearing, bearing, seal gasket no. 2, bearing retainer down, bearing retainer includes base and stabilizer blade, the base sets up on the stabilizer blade top, the bearing is fixed down sets up on bearing retainer's base, upper bearing and lower bearing fixed connection to install onthe support column of base up end, seal gasket no. 2 is located to be provided with with base contact by the bearing down, cap nut sets up on the upper bearing top, cap nut is provided with seal gasket no. 1 with upper bearing contact department, and this design has increased the utility model discloses a life makes the utility model discloses easy washing, easy disinfection, the leakproofness isgood, and is pollution -free, is convenient for simultaneously change easy maintenance. 本实用新型涉及种卫生级专用底轴承，包括盖型螺母、密封垫片、上轴承、下轴承、密封垫片二、轴承支架，所述轴承支架包括底座和支脚，所述底座设置在支脚顶端，所述下轴承固定设置在轴承支架的底座上，所述上轴承与下轴承固定连接，并安装于底座上端面的支撑柱上，所述下轴承与底座接触处设置有密封