The utility model relates to a support arm for processing the inner ring of a cylindrical roller bearing, which belongs to the technical field of the bearing technological equipment.
本实用新型属于轴承工艺装备技术领域，涉及一种用于圆柱滚子轴承内圈加工的支撑臂。
Some formulas of inner force of arch ring, and the line of reaction of support with the action of unit live load are presented.
导出了在单位水平移动荷载作用下，拱圈内力与支承反力影响线的计算公式。
The outer rig is sphere that based on the bearing's center, the rolling entity linearly come into touch with raceways of inner and outer ring, which can support greater radial loading.
外圈是以轴承中心点为球心的球面， 向心球轴承具有自动调心性， 深沟球轴承滚动体与内、外圈滚道之间是线性接触， 外球面轴承能承受大的径向载荷。
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