从滚针组合轴承结构分析着手，推导出滚针组合轴承的基本额定动负荷估算公式。
From analysis of combined needle roller bearing, the estimating formula of basic dynamic load rating for above bearing is derived.
恒定的径向负荷(恒定的中心轴向负荷)，在该负荷下，滚动轴承理论上可以经受1百万转的基本额定寿命。
Constant radial load (constant axial load center), in the load, the bearing can withstand 1 million transfer theory, the basic rating life.
为了得到与给定额定寿命相应的基本额定径向动负荷或基本额定轴向动负荷，适用于当量动负荷的修正系数。
To obtain a fixed set with the basic rating life of the corresponding radial axial dynamic load, or the basic dynamic load rating for equivalent dynamic load correction factor.
以径向基本额定动负荷或轴向基本额定动负荷为基础的寿命的预测值。
To radial or axial basic dynamic load rating of basic dynamic load rating based on the predicted life...
为了得到与给定额定寿命相应的基本额定径向动负荷或基本额定轴向动负荷，适用于当量动负荷的修正系数。
To obtain a fixed set with the basic rating life of the corresponding radial axial dynamic load, or the basic dynamic load rating for equiva…
为了得到与给定额定寿命相应的基本额定径向动负荷或基本额定轴向动负荷，适用于当量动负荷的修正系数。
To obtain a fixed set with the basic rating life of the corresponding radial axial dynamic load, or the basic dynamic load rating for equiva…
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