... step bearing立式止推轴承，踏板轴承，阶式止推轴承 straight roller bearing普通滚柱轴承 stuffing box bearing填料压盖轴承，密封轴承 ...
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X-shaft guide rail applies the support structure of two guide rails, selects imported heavy-duty roller straight-line guide rail, and has various heavy load-bearing sliding blocks.
轴导轨采用两条导轨支撑结构，并选用进口重载滚柱直线导轨，密布多个高承重滑块。
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