Low cost solution to the heavy weight objects movement, Wheel casters like our VXB20040HL are used to roll your machine or equipment back and forth. Diameter size of the caster wheel has a metric standard 35mm which is equal to 1.378" inch with imperial units. The wheel has a width of 35mm=1.378" inch. Overall height of the wheel caster is 50mm = 1.969" inch. Mounted via a Top Plate that has the size of 42mm x 42mm and the holes distance of 129mm x 74mm. The weehl core material is Polyurethane and has a Polyurethane tire with a low friction Roller bearing. Maximum load calpacity that should not be exceeded on each wheel, remember to add safety factor, when calculating the load capacity 44 lb with a Swivel type. Environment temperature range is -40 to 180 F. Buy the VXB20040HL now, just add the quantity to basket and click on Checkout.