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。
2.9950 inches nominal overall length, 0.3400 inches nominal outer ring width, 2.3200 inches nominal length from bore center to shank end, 0.3125 inches nominal bore diameter, 0.5930 inches nominal inner ring width