A special single or multiple-row roller bearing, rigid or self-aligning, and constructed with either inside threaded, plain hollow, maile threaded, or solid shank.
0.2495 inches minimum and 0.2500 inches maximum bore diameter, grease lubrication material, mil-g-23827 mil spec single material response lubrication material document and classification, 0.4950 inches minimum and 0.5000 inches maximum inner ring width, 0.3450 inches minimum and 0.3600 inches maximum outer ring width