Cylindrical bore type for 2.165 in. / 55 mm. shaft diametr, flat shaft washer and sphered housing washer.
Easy to mount, made of hardened carbon chromium bearing steel.
Principal dimensions is 2.165х4.134х1.547 in. equal to 55х105х39.3 mm. Can be used adjacent to a machine component manufactured with a sphered surface, or together with a sphered seat washer U 311 adjacent to the housing washer. Bearing height including seat washer U 311 is 42 mm.
Open type bearing without sealing. Require little maintenance.
Sheet metal cage.
Metric series product.

Single direction thrust ball bearings with sphered housing washer can accommodate high axial load carrying capacity in one direction. The sphered housing washers can accommodate initial misalignment when configured correctly with a sphered seat washer or a machine component with a sphered surface. This bearings type permit higher speeds than roller or needle roller and cage assemblies, must not be subjected to any radial load. Consist of a separable components: shaft washer, a housing washer, sphered seat washer (not included, must be ordered separately) and a ball and cage assembly. Separable design facilitate mounting/dismounting and maintenance inspections. The shaft washers have a ground bore that enables an interference fit. Appropriate sphered seat washers must be ordered separately.

Picture for illustration purposes only, product may differ from image. See technical specification for details.