16.0mm overall width 50.0mm bore diameter same serial no. marked on both races 252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable
14.0mm overall width 20.0mm bore diameter 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
1.2450" overall width 1.9680" bore diameter 7.000 in. crown radius od of outer ring; inner ring width 1.120 in. min, 1.125 in. max; two seals 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable
1.0625" overall width 35.0mm bore diameter 254a single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable
23.0mm overall width 40.0mm bore diameter 250b single row, non-locating, one lip inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
16.0000" overall width 50.0mm bore diameter 3 slots equally spaced on outer race 0.500 in. w by 0.050 in. deep, bearing stablized for operation from m 65 to p 250 deg f 252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable