Make your life easier, have big objects easier to Maneuver using the VXB013200WBCPU Wheel Caster. Diameter size of the caster wheel has a metric standard 200mm which is equal to 7.874" inch with imperial units. The wheel has a width of 50mm=1.969" inch. The caster dimensions heightwise is 265mm/10.433" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 140mm x 108mm with the holes distance of 105mm x 75mm. The Ball bearing design will enable the Polyurethane and Cast iron core tire to roll easily with a core made of Polyurethane and Cast iron core. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 772 lb with a Swivel type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB013200WBCPU in order to get one :).