| 摘要 |
PURPOSE:To ensure desirable bearing performance to be maintained by simplifying a bearing device constitution for a continuous casting facility and a hot- rolling facility, and preventing the ingress of dust and moisture in a shaft support section, and the leakage or the like of a lubricating material mainly around a bearing section. CONSTITUTION:A bearing 2 is laid between a chock 3 and a shaft section 1, and a dust seal 5 and an oil seal 4 are laid between the chock 3 and a roll shaft section for sealing. In addition, a pressure adjustment means 7 is provided for the chock 3. |
