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.
55732-m-10121 purchase description identification, for use on table,operating,field; mdl. e99-001 special features, 6530-00-142-9239 end item identification