Hubless Design For beauty and function -- the hubless design provides a beautiful aesthetically pleasing design for the common wheel. Also, the hubless design eliminates the dirt catching hub area common to most casters. Removable Mounting Plate The mounting plate is removable from the caster, allowing for easier installation. Brake Included Each caster includes a foot operated brake with which the caster may be locked into a stationary position preventing bed movement. Weight Capacity Each caster has a rated load carrying capacity of 110 lbs.