Efficient VXB009100BCPUB makes it feasible to pull and push items instead of transport Wheel dia. is 100mm or 3.937" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The Caster with the wheel from end to end is 124mm = 4.882" inch. This wheel mounting is Top Plate with the dimensions of 138mm x 110mm x 10mm and holes distance of 110mm x 75mm. Low drag was achieved by a Cast iron polyurethane core on a Cast iron polyurethane tire spinning freely with a Precision double ball bearing. Having in mind that every caster wheel has the load capacity of 772 lb with a Swivel and Upper Brake type. The Temperature range is -40 to 180 F. Order the VXB009100BCPUB now, just add the quantity to basket and click on Checkout.