多個相同的滾子或軸承。此組件可提供滾子或軸承中的滾動元件,或單獨使用,其中內圈和外圈的功能由相鄰的組件執行。
bearing set consists of 2 bearings special features, 2320-01-452-5579;allison md/b 300/b 400 series transm; mrap cougar; mrap - m-atv end item identification, bearing assembly,roller part name assigned by controlling agency