4inch-Lock-Swivel-Caster-022 is a wheel caster, which is the shortcut of installing wheels on a hospital bed, or any objexct needed to be moved. This wheel caster has a wheel diameter of 100mm or 3.937" inch in inches. The wheel has a width of 30mm=1.181" inch. The caster dimensions heightwise is 130mm/5.118" inch. Mounted via a Top Plate that has the size of 93mm x 62mm and the holes distance of 73mm x 45mm. Low drag was achieved by a Polyvinyl Chloride core on a Polyvinyl Chloride tire spinning freely with a Double ball bearing. Bearing in mind that every caster wheel has the load capacity of 198 lb with a Swivel and Upper Locking type. Temperature range = -40 to 180 F. Buy the 4inch-Lock-Swivel-Caster-022 now, just add the quantity to basket and click on Checkout.