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。
1.2200 inches minimum and 1.2800 inches maximum length from bore center to shank end, 0.2500 inches nominal outer ring width, 0.6150 inches minimum and 0.6350 inches maximum overall outside diameter, 0.1895 inches minimum and 0.1925 inches maximum bore diameter, 0.3070 inches minimum and 0.3170 inches maximum inner ring width