R13-112A-02-BBNN-79 is a part number for a Spherical Roller Bearing made by The Schaeffler Group, which produces a range of power transmission components, as well as bearings for various applications. This bearing is a double-row spherical roller bearing and has an outer ring, an inner ring, and two rows of rollers. The bearing has a bore diameter of 70 mm, an outside diameter of 120 mm and a width of 31 mm. The cage of this bearing is a brass cage and it has the suffix 79, which denotes its C3 radial clearance. This bearing is used in many industrial and automotive applications, such as motors, pumps, compressors and fans.