3a thread class right-hand 2.7000" overall length 0.1900" bore diameter 24 thread quantity per inch 0.0469 in. dia hole in, shank 0.8000 in. from end of shank, all surfaces /25 rms finish, selected classified single row, concave rollers unjf thread series
0.0002 in. sphericity per ball, porm 0.0020 in dia variation per container, porm 0.0005 in. dia variation per shipment; hardness rating rockwell c min 60.0 ball
3a thread class right-hand 2.7900" overall length 0.2500" bore diameter 18 thread quantity per inch with grease fitting cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series
3a thread class right-hand 0.3750" thread length 1.4063" overall length 24 thread quantity per inch no means for relubrication chromium outer ring outside diameter surface treated cam follower unf thread series
27.0mm overall width 50.0mm bore diameter cross corner tolerance w/end play removed 1.0540 in. min to 1.0640 in. max 252e single row, one-direction locating, two lip inner ring, one lip outer ring, separable