Operating characteristics of a three-piece-inner-ring large-bore roller bearing to speeds of 3 million DN
Fredrick T. Schuller, 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 - 18 pages
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118-mm-bore roller bearing 1P and 3PT 3PM and 3PL AMS 6414 steel areas axial grooves bearing bore bearing clearance Bearing IP ref bearing operation bearing performance bearing temperature bearing tests cage slip decreased cage speed centrifugal force clearance bearings 3PM cooling oil flow cooling oil outlet CVM M-50 steel Effective hot-mounted clearance Effective hot-mounted diametral gal/min heat transfer heat-transfer high-speed bearing tester hot-mounted diametral clearance inner ring ref inner-ring cooling inner-ring temperature larger clearance lOxlO3 lubricant flow rate maximum speed oil flow rate oil-inlet temperature one-piece inner ring one-piece-inner-ring bearing 1P outer ring outer-ring cooling flow Outer-ring cooling oil outer-ring temperature percent cage slip power loss Radial load rate to inner rate to test ring cooling rolling elements Shaft speed shown in figure Silver-plated AMS 6414 speed of 25 test bearing thermocouple three-piece inner ring tight clearance bearing total oil flow various total oil viscosity zero percent cage