标准摘要
Cross Reference: AMS2417,AMS4640,AMS6382,AMSQQP416,AMSS7420,ANSI/ASME B46.1,ASTMB271,ASTMB30,ASTMB505,MIL-PRF-23827,MIL-PRF-81322
英文名称BEARING, ROLLER, SELF-ALIGNING, DOUBLE ROW, AIRFRAME, ANTI-FRICTION, SEALED, TYPE III