008618266359149
1. IntroductionLubrication plays an important role in the performance and lifespan of rolling bearings, but its importance is often underestimated. The most task …
PrefaceThe lubrication system of the vertical grinding roller is also crucial for operation mill. It can continuously cool and lubricate bearings, thereby ensuring service …
Abstract: The structure and performance characteristics of 473QB for automotive engine crankshaft main bearing caps were analyzed, powder metallurgy materials used …
Abstract: Aiming at the problems in measurement of friction torque needle roller bearings，the measuring instrument is developed for bearings． The able to apply radial …
Abstract: The cause and harmfulness of the shaftcurrent frequency-control motors are described，the maximum value shaft-current is introduced in practice predicated …
Abstract: This article introduces the basic structure and working conditions of most widely used centrifugal pump, with a focus on functions bearings in pumps …
Abstract: The calculation method is introduced for clearance of four point contact ball bearing under negative clearance． Taking the thin － walled QJ1830 no load as an …
Abstract: In view of the structure and characteristics double row angular contact ball bearing, taking inner ring separation type bearing as an example, measuring group …
Abstract: The dynamics models for rolling bearings is reviewed, and the bearing － rotor system its application are discussed. The analysis software introduced. …
Abstract: Taking the single － phase power spectrum as research object，the fault frequency fv is picked up in by using EMD． The simulation results show that this method …
Abstract: Magneto-generator bearings were generally fitted with a pressed sheet-copper cage. The fabrication technology of such cage is complicated, which needed several …
Abstract: The inner ring of a wide double row angular contact ball bearing is wider than the outer ring, and axial clearance cannot be measured on measuring instrument …