| 摘要 |
A rotating attachment device for attaching the upper end of a swing to a support bar generally comprises and inner bearing and an outer bearing. The inner bearing comprises at least two inner bearing arc segment members for direct placement on the cross bar, each including an outer side including a raceway including a radial bearing surface. The outer bearing includes a first and second semi-cylindrical outer bearing members including an inner side having a bearing surface, pivotly connected first ends such that the outer bearing is pivotable between an open position for fitting over the first bearing and a closed position bearing on the inner bearing such that the outer bearing is rotatable 360 degrees about the swing support bar, and second ends including a latch for latching the outer bearing around the inner bearing in the closed position.
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