Mounting VXB005200BAPUB1 is the economoical solution of building project to move around by pushing or pulling. Spinning on wheel that has 200mm diameter/7.874" inch. The thickness of the wheel is 50mm or 1.969" inch. The Caster with the wheel from end to end is 240mm = 9.449" inch. Mounted via a Top Plate that has a size of 115mm x 100mm and the holes distance of 72mm x 85mm. Low drag was achieved by a Aluminum and Polyurethane core on a Aluminum and Polyurethane tire spinning freely with a Double ball beaing. Each caster wheel will carry the load of 992 lb and is Side Brake type. Ambient temperature range is -40 to 180 F. Buy the VXB005200BAPUB1 now, we ship on the same day.