Make your life easier, have big objects easier to Maneuver using the VXB005200FPB1 Wheel Caster. The wheel diameter is 200mm or 7.874" inch in inches. Dimensions of the caster wheel is 45mm (1.772" inch). Overall height of the wheel caster is 241mm = 9.488" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. The Double ball beaing design will enable the co-polypropylene tire to roll easily with a core made of co-polypropylene. 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 and Center Brake type. Environment temperature range is -40 to 180 F. Very important notice, you need to buy the VXB005200FPB1 in order to get one :).