| 摘要 |
<p>1,258,522. Ball bearing. NORTH AMERICAN ROCKWELL CORP. 8 Aug., 1969 [3 Sept., 1968], No. 47538/70. Divided out of 1,258,521. Heading F2A. A ball bearing assembly having at least one set of balls 1 disposed between coaxial annular races, has at least one race supported at one end so as to be free to deflect as a cantilever beam. The race has an arcuate recess forming the raceway and the unsupported end of the race is stiffened with an annular band 59 on the side of the race remote from the raceway the thickness of the portion of the race between the support and the band being such that the portion is free to deflect as an end supported beam.</p> |
