A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.
0.3128 inches maximum bore diameter, rigid alignment type, 1.0025 inches maximum inner ring width, grease lubrication material, mil-g-23827 mil spec single material response lubrication material document and classification