Who said Canada do not sell caster wheel, eh? The VXB00515050BNYF can move your large heavy object. Wheel dia. is 150mm or 5.906" inch in inches. The wheel has a width of 50mm=1.969" inch. The Caster with the wheel from end to end is 190mm = 7.480" inch. Top Plate is the method of installing the caster to your equipment, dimensions are 115mm x 110mm x 6mm with the holes distance of 72mm x 85mm. The weehl core material is Polyamide (Nylon) and has a Polyamide (Nylon) tire with a low friction Double ball beaing. Maximum load calpacity that could not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 1543 lb with a Fixed type. The Temperature range is -40 to 180 F. Order the VXB00515050BNYF now, just add the quantity to basket and click on Checkout.