Minimization of possible untoward effects on operator by installing VXB012200PF just ask your operator to push and pull, but not carry. And rolling on wheel that has 200mm diameter/7.874" inch. The thickness of the wheel is 50mm or 1.969" inch. The caster dimensions heightwise is 257mm/10.118" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 160mm x 114mm with the holes distance of 129mm x 74mm. The weehl core material is Phenolic and 0-180ºC and has a Phenolic and 0-180ºC tire with a low friction Roller bearing. Bearing in mind that every caster wheel has the load capacity of 1102 lb with a Swivel type. Environment temperature range is -40 to 180 F. Buy our VXB012200PF, we wish all the best.