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。
3.0150 inches minimum and 3.0450 inches maximum length from bore center to shank end, 0.9850 inches minimum and 1.0000 inches maximum inner ring width, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, external lubrication fitting features provided, self-aligning alignment type