3a thread class right-hand 3.1090" overall length 0.3125" bore diameter 20 thread quantity per inch radial clearance 0.0001 in. to 0.0005 in. measured under 5 lb load cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series
3a thread class right-hand 3.8600" overall length 0.3750" bore diameter 18 thread quantity per inch with flush type lubricator cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series
3a thread class right-hand 0.3125" thread length 1.2188" overall length 28 thread quantity per inch means for relubrication cam follower unf thread series
2a thread class right-hand 0.2500" thread length 0.8750" overall length 32 thread quantity per inch means for relubrication chromium outer ring outside diameter surface treated cam follower unf thread series
3a thread class right-hand 0.2500" thread length 1.0313" overall length 32 thread quantity per inch means for relubrication cam follower unf thread series
1.1140" overall width 3.5415" bore diameter inner ring lip separable, 3.7187 in. plate aperture, 4.4793 in. min 252f single row, one-direction locating, one lip inner ring, two lip outer ring, separable
0.5512" overall width 1.1080" bore diameter internal clearance measured under 33 lbs total load, rings are phosphate coated all over except raceways, bore of outer ring
17.00mm overall width 25.00mm bore diameter outer ring 250c single row, non-locating, cylindrical inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
3b thread class left-hand 1.9380" overall length 0.2500" bore diameter 24 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
21.0mm overall width 35.0mm bore diameter 250b single row, non-locating, one lip inner ring, cylindrical outer ring with two roller retainment rings on outer, separable
