Cartridge units with a flanged housing
Cartridge units in the FBSA series (fig. 1, fig. 2, and fig. 3) have a flanged housing to enable quick and easy mounting. These ready-to-mount units are available for shaft diameters ranging from 20 to 60 mm and incorporate SKF single direction angular contact thrust ball bearings. Except for the ground surfaces, the units are surface-treated with a black-oxide finish.
The units are available with different bearing arrangements: