一種帶有滾珠滾動體的減摩軸承,用於抵抗軸向推力或支撐軸向負荷。不含:軸承、滾珠、樞軸。
swashplate, bell helicopter rotating controls end item identification, end item: ah-1 cobra helicopter supplementary features, steel comp e52100 overall material, operating conditions: -65 degrees fahrenheit to +165 degrees fahrenheit special features