Efficient VXB009C200BFSF makes it feasible to pull and push items instead of transport Wheel dia. is 200mm or 7.874" inch in inches. The thickness of the wheel is 75mm or 2.953" inch. The Caster with the wheel from end to end is 275mm = 10.827" inch. This wheel mounting is Top Plate with the dimensions of 200mm x 153mm Top Plate: 14mm+housing: 10mm and holes distance of 160mm x 90mm. The weehl core material is Cast iron polyurethane and has a Cast iron polyurethane tire with a low friction Precision double ball bearing. Each caster wheel will carry the load of 3307 lb and is Fixed type. The caster wheel temperature range = -40 to 180 F. FYI, you will need to buy the VXB009C200BFSF in order to get one :).