一種組裝單元,由包含單列或多列滾珠軸承的外殼組成,設計用於滿足各種或特定的安裝條件。
2.0300 inches nominal bolt circle diameter, fixed block type, 0.0650 inches minimum and 0.0750 inches maximum flange thickness, 0.7872 inches minimum and 0.7874 inches maximum bore diameter, ground rolling element groove features provided