18x5 H.D. Hard Polyurethane (70D) Caster Wheel

This 18-inch by 5-inch H.D. Hard Polyurethane (70D) caster wheel is engineered with precision and durability in mind. 70D rating as our hardest polyurethane formulation, ensures optimal hardness, providing excellent load-bearing capacity and resistance to abrasion. The impressive specs continue with this wheel being able to carry loads up to 9000 lbs. This specific wheel has a 1-inch thick tread which is denoted by the H.D. in the wheel material and utilizes straight roller bearings which are most effective for heavy loads, and are a great option when facing excessive thrust loading.