止动槽和紧邻的倒角（图20）尺寸符合1995年的ISO464标准，该标准还规定了适当的止动环尺寸。

The dimensions of the snap ring groove and of the chamfer adjacent to the groove (fig 20) are in accordance with ISO 464:1995, which also specifies suitable snap ring dimensions.

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用以保持止动环的槽。

Snap ring used to maintain the groove.

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用以保持止动环的槽。

Snap ring used to maintain the groove.

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