Moves large items quicker using the VXB0045075PPB. The wheel diameter is 75mm or 2.953" inch in inches. The wheel has a width of 40mm=1.575" inch. Overall height of the wheel caster is 195mm = 7.677" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 110mm x 100mm x 4mm fork:3.5mm with the holes distance of 85mm x 75mm. This caster wheel core material is Polypropylene and has a Polypropylene tire spinning over ball bearing. Bearing in mind that every caster wheel has the load capacity of 441 lb with a Fixed type. Environment temperature range is -40 to 180 F. Buy our VXB0045075PPB, we wish all the best.