Make your life easier, have big objects easier to Maneuver using the VXB005C125CPUB3 Wheel Caster. The wheel diameter is 125mm or 4.921" inch in inches. The thickness of the wheel is 50mm or 1.969" inch. The caster dimensions heightwise is 175mm/6.890" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 115mm x 100mm x 6mm with the holes distance of 72mm x 85mm. Low drag was achieved by a Cast Iron and Polyurethane core on a Cast Iron and Polyurethane tire spinning freely with a Roller bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 838 lb with a Swivel and Upper Brake type. Environment temperature range is -40 to 180 F. Buy our VXB005C125CPUB3, we wish all the best.