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。
0.0003 inches minimum radial and 0.0008 inches maximum radial internal clearance, angular load direction, 7.5 pounds nominal bearing preload rating, 0.3748 inches minimum and 0.3750 inches maximum bore diameter, braycote,3l-38-rp,fscm 98308 mfr ref single material response lubrication material document and classification