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關節軸承計算

2014-10-03 08:55 作者:管理員17 來源:未知 瀏覽: 次 字號: 大 中 小

摘要:3關節軸承計算 關節軸承的失效形式主要是摩擦、磨損失效，而 不像通用軸承主要是疲勞失效。在選擇這類軸承時， 一般是根據軸承所受載荷情況和抗摩擦磨損的能力， 確定所需軸承的額定載荷，并據此來選擇軸承的類型 及型號�；蚴歉鶕С薪Y構的要求和工況條件

3關節軸承計算
    關節軸承的失效形式主要是摩擦、磨損失效，而
不像通用軸承主要是疲勞失效。在選擇這類軸承時，
一般是根據軸承所受載荷情況和抗摩擦磨損的能力，
確定所需軸承的額定載荷，并據此來選擇軸承的類型
及型號�；蚴歉鶕С薪Y構的要求和工況條件選定軸
承型號后，再驗算軸承壽命是否滿足要求。
3.1關節軸承的符號與術語(見表14.3-15)
符號


額定載荷計算公式
向心關節軸承的值
角接觸關節軸承的值——推力關節軸承的值——推力關節軸承的值





壽命系數——G、b值
系數a
(責任編輯：laugh521521)
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