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介绍了密封式四列圆锥滚子轴承和密封式自调游隙双列圆锥滚子轴承两种结构。密封轧机轴承的结构特点、工作特性、材料特性和冷热加工的技术条件 ,同时介绍了安装使用及日常检修的注意事项。附图 2幅 ,表 1个。
Two kinds of structures of sealed four-row tapered roller bearing and sealed self-aligning double row tapered roller bearing are introduced. Seal mill bearing structural features, work characteristics, material properties and technical conditions of hot and cold processing, and introduced the installation and use of daily maintenance Notes. Figure 2, Table 1.