Mounting the 3inch-Lock-Swivel-Caster-027 Wheel Caster can make your life easier, push or pull your new project on wheels. This wheel caster has a wheel diameter of 75mm or 2.953" inch in inches. The thickness of the wheel is 30mm or 1.181" inch. The overall height of the caster is 102mm or 4.01" inch. The Double ball bearing design will enable the Polyurethane tire to roll easily with a core made of Polyurethane. Here come the maximum load that should be applied on every wheel, remember to add safety factor, when calculating the load capacity 154 lb with a Swivel and Threaded Stem type. The temperature range is -80 to 200 F. Enjoy our 3inch-Lock-Swivel-Caster-027, we wish all the best in your project.