标准摘要 Cross Reference: AMS-H-6875,AMS5643,AMSH6875,ANS2759,ASTMB194,ASTMB196/B196M,MIL-PRF-81322 展开完整摘要 英文名称BEARING, PLAIN, SELF-ALIGNING, CU-BE BALL, CRES RACE, (CHAMFERED RACE) −65 TO +350 °F