Conhecimento de rolamento

Control Method for Rib Contact Points of Tapered Roller Bearings

Abstract: Based on pure rolling design theory for tapered roller bearings,the accurate and approximate calculation formulas position dimension of contact points …

Superfinishing Technology Test for Ceramic Cylindrical Rollers

Abstract: It is difficult to obtain smooth and non - damage surface of ceramic cylindrical rollers by traditional abrasive tool, the polycrystalline nano …

Influence of Rotation Mode for Rings on Dynamic Characteristics of Angular Contact Ball Bearings

Abstract: A dynamic calculating model for angular contact ball bearings is established based on analysis of interaction among parts bearings. Combing with calculation …

Application and Development Trend of Food Grade Grease for Rolling Bearings

Abstract: The application development background and specification requirements at home abroad for food - grade grease are introduced,and the components analyzed. …

Analysis and optimization measures of factors causing damage to thrust bearings due to axial force of working rolls in 18 high rolling mills

Abstract: The work roll thrust bearing of the 18 high rolling mill is prone to damage during use. Through analysis, it found that main reason excessive axial force acting …

What is the ultra precision process for bearings? Is bearing precision important?

Ultra precision technology is not only used in the bearing industry, but also widely engines, and other machinery instruments are beginning to use this technology. What …

A New Method for Grinding Large Circular Raceway of Bearing Inner Rings

Abstract: The disadvantages of traditional infeed grinding method for large circular raceway bearing inner rings are analyzed,and a compound dressing is put …

Twin Carbide and Its Effect on Mechanical Properties of 40Cr15Mo2VN Bearing Steel

Abstract: The twin carbide in 40Cr15Mo2VN bearing steel are invested with optical microscope and SEM. The results show that the changes fracture mode,increasing …

Cause analysis and solution measures for damage to the grinding roller bearings of ZGM123G - Ⅲ medium speed roller coal mill

 A large cement clinker production enterprise uses ZGM123G - III medium speed roller coal mill produced by Beijing Electric Power Equipment Factory for vertical mill. …

Design of O-shaped Stamped Cage for Cylindrical Roller Bearings

 Abstract: This paper introduces the structure and selection principles of structural parameters for O-shaped cage cylindrical roller bearings. Based on geometric …

Application of Cross Roller Bearings in the Structural Design of CNC Vertical Lathe Spindles

Abstract: This article briefly introduces the cross roller bearing and highlights its application in design of spindle structure large CNC vertical lathes through …

Failure Analysis on Bearings Used in Electrical Traction Drum Shearer

 Abstract: Aiming at the early failure of rolling bearings in transmission system gearboxes electrical traction drum shearers, causes for are analyzed from …

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