兩個單列環形球軸承,尺寸經選定,組成匹配對或匹配組。軸承套圈表面經過特殊研磨,達到規定的偏置量,安裝時可產生預定的預緊力。可能包含一個單列角接觸軸承,軸承套圈表面經過特殊研磨,適合雙列安裝。
rl743,fscm 19135 mfr ref single material response lubrication material document and classification, angular load direction, 1.3125 inches nominal bore diameter, 30.0 pounds minimum and 40.0 pounds maximum bearing preload rating, standard internal fit-up designation