Mounting VXB005200CPUB1 is the Low cost solution of making a project to move around by pushing or pulling. Diameter size of the caster wheel has a metric standard 200mm which is equal to 7.874" inch with imperial units. Dimensions of the caster wheel is 50mm (1.969" inch). The Caster with the wheel from end to end is 241mm = 9.488" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 100mm x 115mm with the holes distance of 75mm x 85mm. This caster wheel core material is Iron core and Polyurethane and has a Iron core and Polyurethane tire spinning over Double ball beaing. Each caster will carry the load of 1190 lb and is Swivel and Center Brake type. The caster temperature range = -40 to 180 F. Very important notice, you need to buy the VXB005200CPUB1 in order to get one :).