Make your life easier by moving oversize large objects much much easier using the VXB00515050BNYB1 Wheel Caster. Wheel dia. is 150mm or 5.906" inch in inches. Sizes of the caster wheel is 50mm (1.969" inch). The height of the wheel caster is 190mm = 7.480" inch. This wheel mounting is Top Plate with the dimensions of 115mm x 110mm x 6mm and holes distance of 72mm x 85mm. The Double ball beaing design will enable the Polyamide (Nylon) tire to roll easily with a core made of Polyamide (Nylon). Each caster wheel will carry the load of 1543 lb and is Side Brake type. The Temperature range is -40 to 180 F. FYI, you will need to buy the VXB00515050BNYB1 in order to get one :).