Whatever you are building needed to be on wheels, here come the 5inch-Caster-019. This wheel caster has a wheel diameter of 125mm or 4.921" inch in inches. Dimensions of the caster wheel is 50mm (1.969" inch). The caster dimensions heightwise is 167mm/6.575" inch. Top Plate is the method of installing the caster to your equipment, the dimensions are 100mm x 115mm with the holes distance of 75mm x 85mm. Rolling with a wheel core material of Polypropylene and a Polypropylene tire rolled over Double ball beaing. Bearing in mind that every caster wheel has the load capacity of 507 lb with a Fixed type. Last and not least the temperature range = -40 to 180 F. Enjoy our 5inch-Caster-019, we wish all the best in your project.