Low cost solution to the heavy weight objects movement, Wheel casters like our VXB007B040PVCT are used to roll your machine or equipment back and forth. The wheel diameter is 40mm or 1.575" inch in inches. The thickness of the wheel is 40mm or 1.575" inch. The caster dimensions heightwise is 60mm/2.362" inch. is the method of installing the caster to your equipment, here are the dimensions 92mm x 65mm with the holes distance of 73mm x 45mm. The Ball bearing design will enable the Polyurethane tire to roll easily with a core made of Polyvinyl Chloride. 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. The caster temperature range = -40 to 180 F. Very important notice, you need to buy the VXB007B040PVCT in order to get one :).