| 摘要 |
PROBLEM TO BE SOLVED: To provide a cylindrical roller bearing for contributing to downsizing of a transmission for a construction machine and to its improved reliability. SOLUTION: The cylindrical roller bearing for the transmission comprises a plurality of rollers 6 rollingly laid between an inner ring raceway surface and an outer ring raceway surface, and spacers 8 located between the adjacent rollers 6. The spacers 8 have expansion portions 8b at both axial ends, facing roller end faces 6b. COPYRIGHT: (C)2007,JPO&INPIT
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