URB Round Bearings are premium quality bearings made of stainless steel, designed specifically for industrial use. With double rows, these bearings offer superior load capacity and are ideal for applications that require high radial and axial loads. The size of these bearings is 5 inches, making them perfect for a range of industrial machines and equipment. The bearings are lubricated with oil and are sealed, offering excellent protection against contaminants and extending the lifespan of the bearings.