| 摘要 |
<p>The invention provides a roller bearing in which a plurality of hollow rollers (e.g. 22) is located in the annular space (24) between the inner and outer tapered raceways (12 and 16) of a tapered bearing. Each hollow roller (22) has an axial bore (28) extending completely therethrough. The percent hollowness or hollowness ratio of each roller (22) is constant or uniform throughout its full length. The rollers may be preloaded between the races (10 and 14).</p> |
