Moves large items quicker using the VXB004075CPUB. And rolling on wheel that has 75mm diameter/2.953" inch. Dimensions of the caster wheel is 32mm (1.260" inch). The caster dimensions heightwise is 105mm/4.134" inch. Mounted via a Top Plate that has the size of 93mm x 62mm and the holes distance of 45mm x 72mm. This caster wheel core material is Iron and Polyurethane and has a Iron and Polyurethane tire spinning over Double ball bearing. Each caster will carry the load of 220 lb and is Swivel and Upper Brake type. The caster temperature range = -40 to 180 F. Buy our VXB004075CPUB, we wish all the best.