Used on gen dynamics 81755 adapter assy eng instl. 3a thread class right-hand 0.6300" thread length 2.0000" overall length 16 thread quantity per inch oxide surface treated cam follower unf thread series
23.0mm overall width 35.0mm bore diameter bore 5.0 mm smaller than standard 250a single row, non-locating, two lip inner ring, cylindrical outer ring with two roller retainment rings on outer, non-separable