Make your life easier, have big objects easier to Maneuver using the VXB20050BPP2T Wheel Caster. The wheel diameter is 50mm or 1.969" inch in inches. Dimensions of the caster wheel is 50mm (1.969" inch). The Caster with the wheel from end to end is 48mm = 1.890" inch. This wheel caster can be mounted using a with the dimensions of 38mm x 38mm and holes distance of 129mm x 74mm. Low drag was achieved by a Polypropylene core on a Polypropylene tire spinning freely with a Roller bearing. Bearing in mind that every caster wheel has the load capacity of 77 lb with a Swivel type. Temperature range is -40 to 180 F. Buy our VXB20050BPP2T, we wish all the best.