一種特殊的單列或多列滾珠軸承,剛性或自調心,採用實心或空心軸構造,具有內部或外部螺紋。
0.4030 inches nominal inner ring width, 2.3650 inches minimum and 2.3850 inches maximum length from bore center to shank end, grease lubrication material, 0.3120 inches minimum and 0.3140 inches maximum bore diameter, rigid alignment type