Frame is a press-formed welded fabrication and hugging bearing or bush structure; Speed gear plate is mounted on shaft end of commutator.

换向器端轴头装有测速齿盘，换向器轴承盖留有轴承温度传感器安装口。

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The motor contains a seat, an inner end cap on the commutator connecting to the seat, a bearing cap connected with the inner end cap, an end plate between the bearing cap and the bearing.

该电动机包含机座、机座换向 器端的与机座固定的内端盖、与内端盖固定的轴承盖和位于轴承盖和轴承之间 的轴头压板；

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There is a hole for mounting bearing temperature sensors on commutator bearing cover and another hole on driving end bearing cover.

同时，换向器端传动端轴承盖上留有轴承温度传感器安装孔。

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