与这种企业蠢蠢欲动的扩产行为相比，却是和学界对钢铁产业前景的担忧。钢铁市场产能明显过剩，这已经是不争的事实。而且目前在庞大的基数上连年保持了过3%的增长。即便是在干预下的25年，钢产量也达到了3.49亿吨，同比增长了24.6%，增加了近7万吨粗钢，而后者相当于横跨欧洲、亚洲和美洲的世界头号钢铁企业米塔尔公司的全年产量。钢产量已经占到全世界钢产量的3%，并且比第四的和还要多。
A10V028DFR/31L-PSC12K01+
A10VG63EP11/10R-NSC10F003D-S
EA10VS071-DR/31R-PPA12N00
A10VSO 18 DFRI/31R-PPA12N00
A10VS045DR/31RPPB12-NDD
A10VS028DR/31L/PPA12G20+1PF2G2
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A10VS0100DR/32R-VPB22(12)U99N00
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A10VS010DR
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A10VSO-140DR/31R-PPB12N00
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FH-钢制实体保持架，经渗碳淬火。H,H1-渗碳淬火保持架。P5-公差等级符合标准ISO规定的5级。P4-公差等级符合标准ISO规定的4级。P2-公差等级符合标准ISO的2级（不包括圆锥滚子轴承）NSK轴承前置代号含义F凸缘外圈的深沟球轴承（适用于d小于1毫米），例:F65。HR高负载圆锥滚子轴承，例：HR327J。NSK轴承后置代号含义A内部设计与标准不同的轴承。A角接触球轴承，接触角为3度。
