Lubrication and Fatigue Life Evaluation of High-Speed Cylindrical Roller Bearing under Misalignment

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="2"><hr/></td></tr><tr><td class="align_left">Inner raceway diameter, mm</td><td class="align_center">51.92</td></tr><tr><td class="align_left">Outer raceway diameter, mm</td><td class="align_center">79.95</td></tr><tr><td class="align_left">Roller diameter, mm</td><td class="align_center">13.99</td></tr><tr><td class="align_left">Roller effective length, mm</td><td class="align_center">14.68</td></tr><tr><td class="align_left">Number of rollers</td><td class="align_center">12</td></tr><tr><td class="align_left">Roughness of raceway, <i>μ</i>m</td><td class="align_center">0.05</td></tr><tr><td class="align_left">Roughness of roller, <i>μ</i>m</td><td class="align_center">0.06</td></tr><tr><td class="align_left">Elastic moduli of roller and rings, MPa</td><td class="align_center">206000</td></tr><tr><td class="align_left">Poisson’s ratios of roller and rings</td><td class="align_center">0.3</td></tr><tr><td class="align_left">Density of rollers, kg/m<sup>3</sup></td><td class="align_center">7850</td></tr><tr class="table-tr"><td colspan="2"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>The related data of cylindrical roller bearing.</div>

Mathematical Problems in Engineering

tab1

Table 1

Table 1: Lubrication and Fatigue Life Evaluation of High-Speed Cylindrical Roller Bearing under Misalignment 