标准摘要 Cross Reference: AMS2417,AMS6440,AMSQQP416,ANSI/ASMEB46.1,MIL-PRF-23827,MIL-PRF-81322 展开完整摘要 英文名称BEARING, ROLLER, SELF-ALIGNING. SINGLE ROW, ANTI-FRICTION, SEALED, -65 TO 350 °F, TYPE I