235-4823: 30mm Diameter Roller Ball Bearing

The double roller ball bearings are made up of two sets of rolling elements, an inner set and an outer set, separated by space. The two sets of rollers are arranged in a cylinder configuration, which allows for unrestricted rotation of each set within the other. Attributes: • Has higher load capacity than single row ball bearings due to their double row design. • Run more effectively and quietly because of their low rolling resistance. Applications: The double roller ball bearings provide superior performance due to their increased carrying capacity and rigidity.