Moves large items quicker using the VXB005150PPF. And rolling on wheel that has 150mm diameter/5.906" inch. Dimensions of the caster wheel is 45mm (1.772" inch). Overall height of the wheel caster is 190mm = 7.480" inch. Mounted via a Top Plate that has the size of 115mm x 110mm x 6mm and the holes distance of 72mm x 85mm. The Double ball beaing design will enable the Polypropylene tire to roll easily with a core made of Polypropylene. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1543 lb with a Fixed type. Temperature range is -40 to 180 F. Buy our VXB005150PPF, we wish all the best.