Mounting VXB005100YGVCF is the Low cost solution of making a project to move around by pushing or pulling. The wheel diameter is 100mm or 3.937" inch in inches. Dimensions of the caster wheel is 50mm (1.969" inch). Overall height of the wheel caster is 142mm = 5.591" inch. Mounted via a Top Plate that has the size of 100mm x 115mm and the holes distance of 75mm x 85mm. The weehl core material is Polypropylene core and Polyurethane and has a Polypropylene core and Polyurethane tire with a low friction Double ball beaing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 441 lb with a Fixed type. Temperature range is -40 to 180 F. Buy our VXB005100YGVCF, we wish all the best.