Utilizing VXB005C125CPU makes it feasible to pull and push items instead of transport The wheel diameter is 125mm or 4.921" inch in inches. Dimensions of the caster wheel is 50mm (1.969" inch). Overall height of the wheel caster is 175mm = 6.890" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 115mm x 100mm x 6mm with the holes distance of 72mm x 85mm. Low drag was achieved by a Cast Iron and Polyurethane core on a Cast Iron and Polyurethane tire spinning freely with a Roller bearing. Each caster will carry the load of 838 lb and is Swivel type. Temperature range is -40 to 180 F. Buy the VXB005C125CPU now, just add the quantity to basket and click on Checkout.