Minimization of possible untoward effects on operator by installing VXB007050PVCF just ask your operator to push and pull, but not carry. The wheel diameter is 50mm or 1.969" inch in inches. The thickness of the wheel is 17mm or .669" inch. The caster dimensions heightwise is 69mm/2.717" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 50mm x 50mm with the holes distance of 36mm x 36mm. This caster wheel core material is Polyvinyl Chloride and has a Polyvinyl Chloride tire spinning over Plain bearing. Each caster will carry the load of 44 lb and is Fixed type. The caster temperature range = -40 to 180 F. Buy the VXB007050PVCF now, just add the quantity to basket and click on Checkout.