0.1970" overall width 0.1875" bore diameter bore tolerance not to exceed 0.0003 in. to obtain operation of 20000 to 30000 rpm non-loading groove, non-separable
1.3780" overall width 2.7559" bore diameter blind hole in od of outer ring 254b single row, one-direction locating, one lip inner ring, one lip outer ring with one roller retainment ring on outer, separable
0.7500" bore diameter bearing roller, needle-double row, heavy duty self alighning, type 4, anti friction, inch oil hole cadmium all external/exposed metal surfaces surface treated double row