轴承：转轴通过轴承支撑转动，是负荷最重的部分，又是容易磨损的部件。
Bearing shaft through bearing support: turning, is the heaviest part and load easily worn-out parts.
简体中文标题：航空航天系列。机架转动轴承。带法兰定位机架的耐腐蚀钢中刚性单列滚珠轴承。尺寸和负荷。
English Name:Aerospace series - Bearings, airframe rolling - Rigid single row ball bearings in corrosion resisting steel, with flanged alignment housing - Dimensions and loads;
特点：负荷大，噪音低，经久耐用，转动灵活。
Characteristics: heavy-duty, low noise, durable in use rotating flexible.
特点：负荷大，噪音低，经久耐用，转动灵活。
Characteristics: heavy-duty, low noise, durable in use rotating flexible.
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