1.8900" overall width 3.8572" bore diameter bore chamfered 35 deg on side opposite lip, one face turned down to form lip counterbored to 3.9400 in. dia by 0.8900 in. deep, grooved to a 3.9400 in. dia by 0.0500 in.radius on lip side, chrome plate od for a distance of 0.8600 @in., carburized od for a distance of 1.0400 in. from lip end
3b thread class left-hand 1.9375" overall length 0.2500" bore diameter 24 thread quantity per inch 0.100 in by 45 deg chamfer on bore corners, one 0.0700 in. dia. drilled hole 0.3125 in. from shank end, one 0.0700 in. dia. o.8125 in. from shank end cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
0.8561" overall width 3.1493" bore diameter cross-corner tolerance w/end play removed 0.8581 in. max to 0.8561 in. min, selected, classified non-loading groove, non-separable
0.2720" overall width 1.2500" bore diameter annular ball, one face extends down to form lip, angular raceway 0.1620 in. min to 0.1670 in.max radius, 0.0625 in. by 45 degree chamfer on id corner
3a thread class right-hand 1.7800" overall length 0.1900" bore diameter 24 thread quantity per inch with grease fitting cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series
