Solid Polyurethane Wheels w/Steel Insert and Sealed Precision Ball Bearings (Weight Cap 900 to 1500)

• Molded from high performance liquid cast polyurethane, chemically and mechanically bolded to a steel core. • Extraordinarily easy to push, minimal effort required to start-up and push loads • Capable of withstanding high shock loads and abusive conditions. • Resist’s abrasions, breaking, chipping & cracking. • Steel core along with sealed precision ball bearings (6203) provide superior strength and move-ability and well as the capability of being used in a continuous tow-line application without the wear and failures associated with other types of wheels and bearings. • Resistant to most chemicals, oils, grease, cleaning agents, solvents and water. • Durometer: 55-65 Shore D. • Temperature rating: -40 to 180 degrees Fahrenheit, intermittent service. (120 continuous service).