53204 Economy Single Thrust Ball Bearing with Spherical Housing Seat U204 20x40x17mm

Thrust Ball Thrust Bearings Spherical Seat Type: These bearings consist of three parts, a shaft and housing washer that have annular grooves in them and a caged ball bearing assembly that is sandwiched in between them. The lower washer has a spherical face to be used with a spherical housing washer (shown but available separately). Assembly and mounting is a simple operation as the parts are separate. They support axial loads in one direction. Clearance is provided in the bore of one of the raceways to allow for alignment.