Heavy weight capability and Durability made the wheel casters like the VXB20060CPUT2B a must use, get your do it yourself object move around from our Toronto biz. Wheel dia. is 60mm or 2.362" inch in inches. The wheel has a width of 60mm=2.362" inch. The caster dimensions heightwise is 48mm/1.890" inch. Mounted via a that has a size of 38mm x 38mm and the holes distance of 129mm x 74mm. This caster wheel core made of Nylon and Polyvinyl Chloride and has a Nylon and Polyvinyl Chloride tire spinning over Roller bearing. Each caster wheel will carry the load of 77 lb and is Swivel and Upper Brake type. Ambient temperature range is -40 to 180 F. Buy the VXB20060CPUT2B now, we ship on the same day.