Efficient VXB013125WBCPU makes it feasible to pull and push items instead of transport Dia. Measured of the caster wheel in metric standard 125mm which is equal to 4.921" inch with imperial units. Sizes of the caster wheel is 50mm (1.969" inch). The caster dimensions heightwise is 210mm/8.268" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 140mm x 108mm with the holes distance of 105mm x 75mm. Low drag was achieved by a Polyurethane and Cast iron core core on a Polyurethane and Cast iron core tire spinning freely with a Ball bearing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 617 lb with a Swivel type. The Temperature range is -40 to 180 F. Buy the VXB013125WBCPU now, we ship on the same day.