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。
0.3500 inches nominal outer ring width, 1.7800 inches nominal overall length, 0.2500 inches nominal bore diameter, 1.3800 inches nominal length from bore center to shank end, 0.4370 inches nominal inner ring width