2b thread class right-hand 1.8125" overall length 0.3120" bore diameter 24 thread quantity per inch chromium inner member surface treated ball type unf thread series
26.0mm overall width 80.0mm bore diameter 250c single row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
28.0mm overall width 160.0mm bore diameter side plate one side of inner ring 252h single row, two-direction locating, two lip inner ring, two lip outer ring, separable