There are 5 types about plastic coated bearings.
Flange bearings are designed to handle both axial and radial loads.
Mounted bearings come in the form of pillow block or flange style housings.
In plane bearing speak thrust bearings are simple washers made from any number of materials.
The most common plane bearing, sleeve bearings, are simple ID/OD/Length cylinders that are designed to carry linear, oscillating or rotating shafts.
Spherical bearings are designed to allow for shaft misalignment, as they can rotate from two directions.