3b thread class right-hand 1.7000" overall length 0.2495" bore diameter 28 thread quantity per inch C0.0700 in. dia inspection hole in shank, 0.0670 in. max wide by 0.0610 in. max deep slot in center of hex, two 0.0460 in. dia lockwire holes in hex end, internal radial play 0.0002 in. to 0.0010 in. cadmium all external/exposed metal surfaces surface treated single row, concave rollers unjf thread series
outer race before peening dim is 3.3462 to 3.3465 in. od, identification number removed 252a single row, non-locating, two lip inner ring, cylindrical outer ring, separable
0.6299" overall width 0.1811" bore diameter electric motor quality, fill to 30pct cap porm 10 pct of specified lubricant, electric etch y on bearing, container to be date stamped w/date oflubrication non-loading groove, non-separable