0.6693" overall width 1.3388" bore diameter cylindrical outer ring with two rollers retainment rings, no inner ring, two grooves in od 0.78 in. wide located 0.125 in. from each side 0.025 in. deep
18.0000" overall width 55.0mm bore diameter outer ring flanged, 5.0100 in od, 0.125 in w 252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
0.8230" overall width 0.3745" bore diameter hardness rockwell C56 min or equiv. 28 rollers 0.1380 in. dia 0.2060 in. long 258e cylindrical inner ring, cylindrical outer ring, separable
0.9375" overall width 30.0mm bore diameter inner race radius to be 0.1250 in. 254a single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable
33.0mm overall width 65.0mm bore diameter standard 0.3750 in. blind hole in od 252b single row, non-locating, cylindrical inner ring, two lip outer ring, separable
25.0mm overall width 45.0mm bore diameter 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
2.6875" overall width 75.0mm bore diameter 250b single row, non-locating, one lip inner ring, cylindrical outer ring with two roller retainment rings on outer, separable