一種特殊的單列或多列滾子軸承,剛性或自調心,並採用內螺紋、空心、梅花螺紋或實心軸構造。
1.8650 inches minimum and 1.8950 inches maximum length from bore center to shank end, contact bearing seal type, 0.4370 inches nominal inner ring width, 0.2500 inches nominal bore diameter, self-aligning alignment type