Moves large items quicker using the VXB004075PHF. Diameter size of the caster wheel has a metric standard 75mm which is equal to 2.953" inch with imperial units. The thickness of the wheel is 30mm or 1.181" 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 Phenolic and 0-250ºC and has a Phenolic and 0-250ºC tire spinning over Double ball bearing. Each caster will carry the load of 176 lb and is Rigid type. The caster temperature range = -40 to 180 F. Buy our VXB004075PHF, we wish all the best.