Heavy weight capability and Durability made the wheel casters like the VXB009A7550PU a must use, get your do it yourself object move around from our Toronto biz. Wheel dia. is 75mm or 2.953" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The height of the wheel caster is 110mm = 4.331" inch. This wheel mounting is Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. This caster wheel core made of Polyurethane and Iron and has a Polyurethane and Iron tire spinning over Ball bearing. Each caster wheel will carry the load of 1102 lb and is Swivel type. The caster wheel temperature range = -40 to 180 F. Order the VXB009A7550PU now, just add the quantity to basket and click on Checkout.