Utilizing VXB007065RB makes it feasible to pull and push items instead of transport The wheel diameter is 65mm or 2.559" inch in inches. Dimensions of the caster wheel is 19mm (.748" inch). The Caster with the wheel from end to end is 94mm = 3.701" inch. Mounted via a Top Plate that has the size of 65mm x 65mm and the holes distance of 49mm x 49mm. The Plain bearing design will enable the Grey rubber tire to roll easily with a core made of Grey rubber. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 44 lb with a Swivel type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB007065RB in order to get one :).