Make your life easier, have big objects easier to Maneuver using the VXB00515050BNYB1 Wheel Caster. The wheel diameter is 150mm or 5.906" inch in inches. Dimensions of the caster wheel is 50mm (1.969" inch). Overall height of the wheel caster is 190mm = 7.480" inch. This wheel caster can be mounted using a 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). Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1543 lb with a Side Brake type. Temperature range is -40 to 180 F. Very important notice, you need to buy the VXB00515050BNYB1 in order to get one :).