0.5300" overall width 1.0809" bore diameter item has 14 rollers; bearing has a flange measuring 0.0800 in. min. AND0.0700 in. max.; outside dia. with flange is 3.2400 in. min. 254a single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable