3a thread class right-hand 1.9170" overall length 0.2495" bore diameter 28 thread quantity per inch id of inner member not chrome plated ball type unf thread series
3a thread class right-hand 6.0600" overall length 0.6250" bore diameter 14 thread quantity per inch 2 flush type grease fittings, 0.0001-0.0005 in. radial clearance, keyway in shank for NAS513-16 lockwasher cadmium exposed surfaces as mounted or cadmium exposed surfaces as mounted surface treated single row, concave rollers unf thread series
0.7656" second hole diameter 6.0000" overall length left end of body 7.997 in. min, 7.999 in. max od, six holes on 11 in. dia bolt circle, 0.328 in. dia hole with 0.125 in.-27 pipe thd in rim of flange 21c solid, external flange