Low cost solution to the heavy weight objects movement, Wheel casters like our VXB004075TPR1F are used to roll your machine or equipment back and forth. Diameter size of the caster wheel has a metric standard 75mm which is equal to 2.953" inch with imperial units. The wheel has a width of 30mm=1.181" inch. Overall height of the wheel caster is 105mm = 4.134" inch. Top Plate is the method of installing the caster to your equipment, here are the dimensions 93mm x 62mm with the holes distance of 73mm x 45mm. This caster wheel core material is Thermoplastic Rubber and has a Thermoplastic Rubber tire spinning over Ball bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 176 lb with a Fixed type. The caster temperature range = -40 to 180 F. Buy our VXB004075TPR1F, we wish all the best.