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。
steel retainer material, fighter aircraft (f18 e/f) end item identification, steel ball material, agav criticality code justification, (inavy) needle bearing part name assigned by controlling agency