标准摘要
Cross Reference: AISI1070,AMS-QQ-P-416,AMS2417,AMS6440,AMSQQP416,ASTMA295,ASTMA304,MIL-DTL-13924,MIL-DTL-197,MIL-PRF-23827,MIL-PRF-81322,MIL-STD-130
英文名称BEARING, ROLLER, NEEDLE-DOUBLE ROW, HEAVY DUTY, SELF-ALIGNING, TYPE IV, ANTIFRACTION, INCH