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.
1.7495 inches minimum and 1.7500 inches maximum overall outside diameter, lips turned outwardly bearing seal type, grease lubrication material, rigid alignment type, 1.2510 inches minimum and 1.2519 inches maximum bore diameter