Make your life easier, have big objects easier to Maneuver using the VXB20040NYTB Wheel Caster. Diameter size of the caster wheel has a metric standard 40mm which is equal to 1.575" inch with imperial units. The wheel has a width of 40mm=1.575" inch. The caster dimensions heightwise is 48mm/1.890" inch. This wheel caster can be mounted using a with the dimensions of 34mm x 34mm and holes distance of 129mm x 74mm. Low drag was achieved by a Nylon core on a Nylon tire spinning freely with a Roller bearing. Bearing in mind that every caster wheel has the load capacity of 55 lb with a Swivel and Upper Brake type. The caster temperature range = -40 to 180 F. Buy our VXB20040NYTB, we wish all the best.