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。
7.0866 inches nominal bore diameter, 8.8583 inches nominal overall outside diameter, lubrication groove and lubrication hole features provided, rigid alignment type, carriage assy end item identification