一種用緊定螺絲、鍵或銷安裝在軸上的擋圈,專門用於軸承的定位。有關通用軸環,請參閱軸環。不含:推力軸承墊圈;以及軸承襯套。
steel comp 4140 overall material, 13.3750 inches minimum and 13.3780 inches maximum bore diameter, 39.5000 inches nominal outside diameter, fed std 66 fed std single material response overall material document and classification, 6.3720 inches minimum and 6.3780 inches maximum overall width