Trying to remove these setscrews with a hex wrench (aka Allen wrench) that is the wrong size or even slightly worn will very likely strip the drive cup of the setscrew.

试图删除这些固定螺钉用内六角扳手（也称为内六角扳手），这是错误的大小，甚至轻微磨损很可能会剥离驱动杯的固定螺丝的。

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At one end of the inner ring, the bearing is clamped to the shaft with an eccentric locking ring (Figure 1.7) or with two setscrews (Figure 1.8).

在内圈的一端，轴承通过偏心锁定环(图1.7)或者两个定位螺钉(图1.8)被固定在轴上。

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