Who said Canada do not sell caster wheel, eh? The VXB005200WCB1 can move your large heavy object. Dia. Measured of the caster wheel in metric standard 200mm which is equal to 7.874" inch with imperial units. The wheel has a width of 50mm=1.969" inch. The caster dimensions heightwise is 240mm/9.449" inch. This wheel mounting is Top Plate with the dimensions of 115mm x 100mm x 5.5mm and holes distance of 72mm x 85mm. Low drag was achieved by a Cast Iron core on a Cast Iron tire spinning freely with a Roller bearing. Having in mind that every caster wheel has the load capacity of 772 lb with a Swivel and Center Brake type. Ambient temperature range is -40 to 180 F. Order the VXB005200WCB1 now, just add the quantity to basket and click on Checkout.