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。
fighter aircraft, first f18 e/f end item identification, performance based logistics-stock at vendors site-submit to navicp via daas special features, inavy - bearing,needle roll part name assigned by controlling agency, agav criticality code justification