一種特殊的雙列球軸承,保持器類型,帶有整體法蘭。
0.6820 inches minimum and 0.6870 inches maximum inner ring width, 0.0570 inches minimum and 0.0670 inches maximum flange width, contact bearing seal type, 1.6770 inches minimum and 1.6970 inches maximum flange outside diameter, 0.3125 inches nominal bore diameter