4x2 Round Tread ErgoTread Caster Wheel

This 4-inch by 2-inch Round Tread wheel, also known as the "Donut" wheel, features a rounded tread design that reduces friction and minimizes the footprint of polyurethane on the floor. It helps push away debris and is perfect for low-capacity applications where lower push forces are desired. These are equipped with precision sealed ball bearings which means no maintenance is required. With a load capacity of 10000 lbs. These wheels are perfect for a wide variety of low-capacity applications where lower push forces are desired.