Comparison of predicted and experimental thermal performance of angular-contact ball bearings
Richard Jay Parker, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch
National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984 - Technology & Engineering - 16 pages
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167-mm-bore ball bearing 35-mm bearing 35-mm-bore ball bearing 35-mm-bore bearing 60 Shaft speed air node angular-contact ball bearings ball bearing tests bearing cavity XCAV bearing pitch diameter bearing temperatures bearing with jet capability of Shaberth cmVmin gpm comparison of experimental computer program Shaberth Correlation coefficient dynamic program enters the bearing experimental heat experimental thermal performance figure 14 flow paths function of lubricant heat rejected inner race Inner-race temperature input jet lubrication load and oil-in lubricant flow rate Lubricant node lubricant percent volume lubricant volume percent Metal or air nodal system oil-in temperature Oil-out temperature Outer-race temperature penetration ratio performance of 35-mm-bore performance of ball performance prediction Predicted and experimental quasidynamic range of shaft rate through bearing reference 19 rolling-element bearing Scatter diagram shown in figure speed and lubricant system and lubricant temperature and heat through-the-race lubrication Thrust load total bearing heat Total lubricant flow values of XCAV XCAV values