Tens of thousands of different kinds to select from to have your office Desk/chair sliding easily right and left, install the VXB007065P. The wheel diameter is 65mm or 2.559" inch in inches. The thickness of the wheel is 23mm or .906" inch. Overall height of the wheel caster is 84mm = 3.307" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 65mm x 54mm with the holes distance of 51mm x 38mm. The Delrin bearing design will enable the Plastic tire to roll easily with a core made of Plastic. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 110 lb with a type. Temperature range is -40 to 180 F. Buy our VXB007065P, we wish all the best.