SCIENCE AND TECHNOLOGY ENGLIAH FOR MECHANICAL ENGINEERING Other Factors Affecting Bearing Life The rated life of any bearing with rolling contact is based upon proper application conditions, such as adequate lubrication, good alignment alignment, and adherence to recommended 调整 inter ference fit values for the races, if applicable Any negative variance from these conditions adherence will affect fatigue life unfavorably 附着,坚持 On the other hand, life can be extended interference fit considerably by providing superior lubrication.过盈配合 Also. for the same size and materials. the manufacturer can produce a bearing with greater life expectancy by increasing the accuracy of manufacture i.e. by reducing manufacturing tolerancesSCIENCE AND TECHNOLOGY ENGLISH FOR MECHANICAL ENGINEERING On the other hand, life can be extended considerably by providing superior lubrication. Also, for the same size and materials, the manufacturer can produce a bearing with greater life expectancy by increasing the accuracy of manufacture i.e. by reducing manufacturing tolerances. Other Factors AffectingBearing Life The rated life of any bearing with rolling contact is based upon proper application conditions, such as adequate lubrication, good alignment, and adherence to recommended interference fit values for the races, if applicable. Any negative variance from these conditions will affect fatigue life unfavorably. alignment 调整 adherence 附着，坚持 interference fit 过盈配合