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。
bearing, needle,cam follower part name assigned by controlling agency, u/o e-3a acft end item identification, 0.8750 inches nominal overall outside diameter, 0.8440 inches nominal overall length, rigid alignment type