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。
0.1895 inches minimum and 0.1900 inches maximum bore diameter, 0.4480 inches maximum outer ring width, self-aligning alignment type, 1.9280 inches minimum and 1.9480 inches maximum length from bore center to shank end, 0.5570 inches minimum and 0.5620 inches maximum inner ring width