一種單排或多排減摩軸承,帶或不帶內圈或外圈,其特點是滾輪尺寸相對較小,直徑通常不超過 0.250 英吋(6.35 毫米),長度通常比直徑長。
0.8745 inches minimum and 0.8755 inches maximum overall outside diameter, 5496855 end item identification, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, 0.6250 inches nominal overall width, steel overall material