3.4375" overall width 3.4375" bore diameter lubrication hole in outer ring single row ball, external self-aligning, inner ring extended both sides, with eccentric locking collar
0.5000" bore diameter 0.625" housing length bearing, sleeve, matl:sintered metal powder, oil impregnated, per mil-b-5687, type ii, comp b passivate housing surface treated cylindrical cartridge
2.5180" overall width 2.7400" bore diameter 254a single row, one-direction locating, two lip inner ring, one lip outer ring with one roller retainment ring on outer, non-separable