12.0000" overall width 40.0000mm bore diameter any acceptable material for inner ring, outer ring 252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable
15.0000" overall width 25.0000mm bore diameter any acceptable material for inner ring, outer ring, and roller 252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable