| 摘要 |
<p>A rolling bearing comprises races and rolling elements, in which at least one of the races and the rolling elements has at least one of the carbide and a carbonitride precipitated in a surface layer thereof, inclusive of a cutting allowance. The finished surface of at least one of the races and the rolling elements has a hardness of Hv600 to Hv700 at 300{C. Such a rolling bearing has reliable wear resistance under severe conditions and thereby has an extended bearing life.</p> |
