The 5308NR double row angular contact ball bearing features a 40 mm bore diameter, 90 mm outer diameter, and 36.5 mm width, constructed from high carbon chrome steel for durability. It has a 25° contact angle, enabling it to support radial, axial loads in both directions, and moment loads. The bearing operates efficiently at speeds up to 5300 rpm with grease lubrication and 6700 rpm with oil. It includes an open design with a snap ring and a pressed steel cage, suitable for temperatures ranging from -40 to 250 °F. This bearing meets ABEC 1 and ISO P0 precision standards, ideal for robust industrial applications.