摘要
介绍了滚动轴承的失效形式、基本额定寿命的定义以及寿命的计算式；指出了超高速电梯曳引机主轴滚动轴承转数和当量动载荷的计算方法；给出了超高速电梯曳引机主轴滚动轴承寿命的具体计算式。
This paper introduces the ball bearing failure type;the definition of its rated service life and the calculation of service life, the calculation method of the number of revolutions and the equivalent dynamic load for the main-shaft bearing of the traction machine of the super high speed lift and the calculating formula of the service life of this bearing.
出处
《中国电梯》
2011年第21期33-35,共3页
China Elevator
关键词
超高速电梯
曳引机主轴
滚动轴承
寿命
计算
动载荷
Super High Speed LiftMain-shaft of Traction Machine
BalBearing
Service Life
CalculationDynamic Load
