Mounting the 6inch-Swivel-Caster-035 Wheel Caster can make your life easier, push or pull your new project on wheels. Diameter of the caster wheel is a metric standard 150mm that is equal to 5.906" inch with imperial units. The wheel has a width of 50mm=1.969" inch. The caster dimensions heightwise is 190mm/7.480" inch. Top Plate is the method of installing the caster to your equipment, the dimensions are 115mm x 100mm x 5.5mm with the holes distance of 72mm x 85mm. The Roller bearing design will enable the Cast Iron tire to roll easily with a core made of Cast Iron. Bearing in mind that every caster wheel has the load capacity of 661 lb with a Swivel type. The temperature range is -40 to 180 F. Enjoy our 6inch-Swivel-Caster-035, we wish all the best in your project.