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。
1.1811 inches nominal bore diameter, 2.4409 inches nominal overall outside diameter, 1.1811 inches nominal overall width, bearing ball 65 deg contact angle ball screw support part name assigned by controlling agency, 65.0 degrees nominal contact angle