Abstract

The main objective of the present work to perform thermal analysis on the deep grove ball bearing for different materials to enhance the thermal performance, for that three dimensional CAD model of deep groove ball bearing of 110 mm outer diameter, 70 mm inner diameter of rolling balls diameter of 9.525 mm with 12 balls have been used to perform thermal analysis for the stainless steel, high carbon chromium steel, metal matrix (Ti-6Al-4 V-12TiC), GCr15 steel, silicon nitride (Si3N4) and Zirconium dioxide (ZrO2). Results show that heat flux in chromium steel is 4.3% more than stainless steel, titanium ally 25.34% more than chromium steel, CCr15 63.015% more than titanium alloy, metal matrix (Ti-6Al-4 V-12TiC) 28.97% more than GCr15 steel and zirconium dioxide & silicon nitride gives 1.57 times more than metal matrix and other materials. It has been also observed that zirconium dioxide & silicon nitride gives 6.07 times total heat flux more than stainless steel, 5.78 times more than chromium steel, 4.41 times more than titanium alloy, 2.32 times more than CCr15 and 1.57 times more than metal matrix. Hence zirconium dioxide & silicon nitride have better thermal performance.

Highlights

  • The conditions anti-friction bearing, anti-friction bearing, and bearing all refer to a type of bearing wherein the high overhead is transferred via rolling contact instead of sliding motion

  • The preliminary friction in a bearing is roughly twice that of the sliding friction, but it is insignificant when compared to the original friction of a plain bearing

  • The four important components of a bearing are depicted in the diagram. It is made up of an inner race installed on the shaft or journal, and an exterior race performed by the housing or casing

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Summary

Introduction

The conditions anti-friction bearing, anti-friction bearing, and bearing all refer to a type of bearing wherein the high overhead is transferred via rolling contact instead of sliding motion. The preliminary friction in a bearing is roughly twice that of the sliding friction, but it is insignificant when compared to the original friction of a plain bearing. The four important components of a bearing are depicted in the diagram. It is made up of an inner race installed on the shaft or journal, and an exterior race performed by the housing or casing. There seem to be balls or rollers around between the internal and external races. A number of balls or rollers have been employed, and retainers keep them at the proper distances so they don't collide. Ball bearings are employed, and for heavier workloads, roller bearings are employed

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