通过介绍应用在中厚板热矫直机辊系中的背衬轴承的结构特征和安装要求,论述了使用背衬轴承作支承辊的矫直机的技术优势,着重阐明了选用背衬轴承做热矫直机支承辊的注意事项.%The construction feature and installation requirement of the backing bearing in the roll system of hot straightening machine for heavy and medium plate have been introduced.The technical advantages of the straightening machine which takes the backing bearing as the backup roll have been discussed and the matters needing attention in the selection of backing bearing as backup roller in hot straightening machine have been clarified emphatically.
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