Make your life easier, have big objects easier to Maneuver using the VXB20082AL Wheel Caster. Diameter size of the caster wheel has a metric standard 82mm which is equal to 3.228" inch with imperial units. Dimensions of the caster wheel is 82mm (3.228" inch). The Caster with the wheel from end to end is 48mm = 1.890" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 47 with the holes distance of 129mm x 74mm. The weehl core material is Zinc Alloy and Ny and has a Zinc Alloy and Ny tire with a low friction Roller bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 99 lb with a Swivel type. Temperature range is -40 to 180 F. Buy our VXB20082AL, we wish all the best.