the design , structure and working principles of a multiple-die for extruding central hole in self-aligning roller bearing 22224c/w33 retainer's dropping forming are introduced in this paper.
介绍了22224c/w33调心滚子轴承保持器落料成形沖中心孔复合模的设计方案、结构和工作原理。
the utility model relates to a self-aligning roller bearing for vibration machine.
本实用新型涉及一种可用在振动机械上的调心滚子轴承。
the high speed shaft of the coal mill gear box for the boiler in a power plant broke, and the double-row self-aligning roller bearing was damaged.
某电厂发生锅炉磨煤机变速箱高速轴断裂,双列调心滚子轴承损坏。