Low cost solution to the heavy weight objects movement, Wheel casters like our VXB007100RBB2 are used to roll your machine or equipment back and forth. The wheel diameter is 100mm or 3.937" inch in inches. The wheel has a width of 26mm=1.024" inch. The caster dimensions heightwise is 134mm/5.276" inch. Mounted via a Top Plate that has the size of 75mm x 75mm and the holes distance of 55mm x 55mm. This caster wheel core material is Grey rubber and has a Grey rubber tire spinning over Plain bearing. Bearing in mind that every caster wheel has the load capacity of 99 lb with a Swivel and Upper Brake type. Temperature range is -40 to 180 F. Buy our VXB007100RBB2, we wish all the best.