Low cost solution to the heavy weight objects movement, Wheel casters like our VXB005100WC are used to roll your machine or equipment back and forth. And rolling on wheel that has 100mm diameter/3.937" inch. Dimensions of the caster wheel is 50mm (1.969" inch). The caster dimensions heightwise is 142mm/5.591" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 115mm x 100mm x 5.5mm and holes distance of 72mm x 85mm. Low drag was achieved by a Cast Iron core on a Cast Iron tire spinning freely with a Roller bearing. Bearing in mind that every caster wheel has the load capacity of 551 lb with a Swivel type. Temperature range is -40 to 180 F. Buy our VXB005100WC, we wish all the best.