Mounting VXB005125BCF is the Low cost solution of making a project to move around by pushing or pulling. The wheel diameter is 125mm or 4.921" inch in inches. The wheel has a width of 50mm=1.969" inch. The caster dimensions heightwise is 167mm/6.575" inch. This wheel caster can be mounted using a Top Plate with the dimensions of 100mm x 115mm and holes distance of 75mm x 85mm. The Roller bearing design will enable the Black Cast iron tire to roll easily with a core made of Black Cast iron. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 507 lb with a Fixed type. Environment temperature range is -40 to 180 F. Buy our VXB005125BCF, we wish all the best.