Whatever you are building needed to be on wheels, here come the 62mm-Caster-001. Diameter of the caster wheel is a metric standard 62mm that is equal to 2.441" inch with imperial units. The thickness of the wheel is 62mm or 2.441" inch. The caster dimensions heightwise is 110mm/4.331" inch. Mounted via a Top Plate that has the size of 90mm x 90mm x 5mm and the holes distance of 70mm x 70mm. Rolling with a wheel core material of aluminum alloy and Nylon and a aluminum alloy and Nylon tire rolled over Ball bearing. Bearing in mind that every caster wheel has the load capacity of 1102 lb with a type. The temperature range is -40 to 180 F. Remember, you will have to buy the 62mm-Caster-001 in order to have it :).