Mounting VXB005100CF is the Low cost solution of making a project to move around by pushing or pulling. The wheel diameter is 100mm or 3.937" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. Overall height of the wheel caster is 142mm = 5.591" inch. Mounted via a Top Plate that has the size of 100mm x 115mm and the holes distance of 75mm x 85mm. Low drag was achieved by a Cast iron core on a Cast iron tire spinning freely with a Roller bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 441 lb with a Fixed type. The caster temperature range = -40 to 180 F. Buy our VXB005100CF, we wish all the best.