Operating Characteristics of a Three-piece-inner-ring Large-bore Roller Bearing to Speeds of 3 Million DNNational Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984 - Roller bearings - 18 pages |
Common terms and phrases
118-mm-bore roller bearing 1P and 3PT 3PM and 3PL 3PT Bearing 3PM axial grooves Ball Bearings Bamberger Bearing 1P ref Bearing 3PT Bearing bearing bore bearing clearance bearing operation bearing performance Bearing temperature bearing tests Cage slip decreased cage speed configuration cooling oil flow CVM M-50 steel Effective hot-mounted diametral heat transfer heat-transfer high-speed bearing tester hot-mounted diametral clearance increased with shaft inner ring ref inner-ring cooling inner-ring temperature keyway lubricant flow rate m³/min 2.0 gal/min maximum speed NASA oil flow rate Oil was supplied oil-inlet temperature one-piece inner ring one-piece-inner-ring bearing 1P operating speed 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 roller raceway ring rolling elements shaft speed shown in figure speed and total temperature of 366 test bearing thermocouple three-piece inner ring total oil flow viscosity zero percent cage