Whatever you are building needed to be on wheels, here come the 5inch-Caster-010. Diameter of the caster wheel is a metric standard 125mm that is equal to 4.921" inch with imperial units. The wheel has a width of 30mm=1.181" inch. The Caster with the wheel from end to end is 155mm = 6.102" inch. Top Plate is the method of installing the caster to your equipment, the dimensions are 93mm x 62mm with the holes distance of 45mm x 72mm. Low drag was achieved by a Polyvinyl Chloride core on a Polyvinyl Chloride tire spinning freely with a Double ball bearing. Each caster will carry the load of 176 lb and is Rigid type. Temperature range = -40 to 180 F. Buy the 5inch-Caster-010 now, just add the quantity to basket and click on Checkout.