2.3075" overall width 65.0mm bore diameter width of outer race not to vary more than 0.001 in. from that of inner race 252b single row, non-locating, cylindrical inner ring, two lip outer ring, separable
21.00mm overall width 46.89mm bore diameter blind hole in od, 1.8469 in. inside working dia, no inner ring 252b single row, non-locating, cylindrical inner ring, two lip outer ring, separable