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                          內齒式回轉支承/ SHUANG ZHENG

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                          單排四點接觸球式回轉支承(01系列)——內齒式

                          結構特點、性能、適用范圍 
                            單排四點接觸球式回轉支承由兩個座圈組成,結構緊湊、重量輕、鋼球與圓弧滾道四點接觸,能同時承受軸向力、徑向力和傾翻力矩?;剞D式輸送機、焊接操作機、中小型起重機和挖掘機等工程機械均可選用。

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                          注: 
                          1、n1為潤滑油孔數,均布:油杯M10×1 JB/T7940.1-JB/T7940.2
                          2、安裝孔n-dn1、n-dn2可改用螺孔;齒寬b可改為H-h。
                          3、表內齒輪圓周力為最大圓周力,額定圓周力取其1/2。
                          4、內齒修頂系數為0.2。 

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