3a thread class right-hand 1.2785" overall length 0.1895" bore diameter 28 thread quantity per inch radial clearance 0.0005 in. tir; keyway in shank for NAS559 or NAS513 lockwasher chromium inner member surface treated ball type unf thread series
1.1250" overall length internal flange to body id corner undercut 0.125 in. w by 0.0320 in. nom deep 17c-1 solid, plain, no outside flanges, internal flange one end
0.6620" overall length two holes 0.260 to 0.265 in. dia spaced 105 deg apart on 1.620 in. radius, two holes 0.120 to 0.130 in. dia equally spaced 0.285 in. perpendicular to radius of other bolt circle within the arc, fan shaped end view one half on 1.470 to 1.500 in. radius EXTENDING2.030 to 2.060 in. radius to form fan 21c-1 solid, external flange, internal flange one end
1.0623" bore diameter axial play 0.0035 in. min, 0.0059 in. max, radial clearance 0.0005 in. min, 0.0015 in. max single row inner ring extended both sides
