Ball bearing units are composed of a double sealed ball bearing installed in a special housing.The spherical fit of the outside diamater of the insert bearing and the inside diamater of the housing accomodates misalignments.
UBC ball bearing units come in a wide variety of configurations. Set screw type pillow blocks cast housing and set screw type flange units cast housing are commonly available. Stainless Steel Series bearing units are corrosion resistant and has high-lubrication retention property. Plastic Series bearing units are resistant to water and chemicals as well as corrosion too. Steel Series bearing unit are tough bearing housings with superior mechanical strength.
Finally, Ductile Series bearing units are tough bearing housings that are light and more compact than the Steel Series.
UBC ball bearing units are used in almost all industrial machinery application