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PRE-LOAD IMPARTING METHOD TO RADIAL BALL BEARING AND PRE-LOAD IMPARTED RADIAL BALL BEARING DEVICE
PRE-LOAD IMPARTING METHOD TO RADIAL BALL BEARING AND PRE-LOAD IMPARTED RADIAL BALL BEARING DEVICE
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机译:向心球轴承的预加载方法和向心球轴承的预加载方法
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摘要
PURPOSE: To provide a pre-load imparting method and structure that can compatibly secure the durability of a ball bearing itself and the performance of turbomachinery or the like. ;CONSTITUTION: A ball bearing 9a formed of arm inner ring 10a, an outer ring 11 and balls 12, 12 is mounted in a pre-load unimparted state between a rotary shaft 2 and the inside of a holder cylinder 19. The holder cylinder 19 is then inclined to incline the center axis of the inner ring 10a and the center axis of the outer ring 11. On the basis of this inclination, pre-load is imparted to the balls 12, 12.;COPYRIGHT: (C)1996,JPO
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