Moves large items quicker using the VXB20050CPU1. The wheel diameter is 50mm or 1.969" inch in inches. The wheel has a width of 50mm=1.969" inch. Overall height of the wheel caster is 48mm = 1.890" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 38mm x 38mm and holes distance of 129mm x 74mm. This caster wheel core material is Nylon and Polyvinyl Chloride and has a Nylon and Polyvinyl Chloride tire spinning over Roller bearing. Bearing in mind that every caster wheel has the load capacity of 55 lb with a Swivel type. Temperature range is -40 to 180 F. Buy the VXB20050CPU1 now, just add the quantity to basket and click on Checkout.