3b thread class left-hand 1.7660" overall length 0.1900" bore diameter 28 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3b thread class right-hand 1.7660" overall length 0.1900" bore diameter 28 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3a thread class right-hand 3.7500" overall length 0.6250" bore diameter 18 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3a thread class right-hand 1.7660" overall length 0.1900" bore diameter 32 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
3a thread class left-hand 1.7660" overall length 0.1900" bore diameter 24 thread quantity per inch cadmium all external/exposed metal surfaces surface treated double row, staggered, ball unf thread series
0.5345" overall width 1.7722" bore diameter matched assy single row, flanged outer ring, sleeve inner ring, rollersand rings shall not be interchanged single row, cylindrical rollers, external self-aligning with aligning ring, two lip inner ring, cylindrical outer ring with two roller retainment rings, non-separable