| 摘要 |
<p>In a roller chain (10) in which a plurality of rolling bodies is disposed between a roller (15) and a bushing (12), between a bushing and a pin, or between a roller and a pin, the rolling bodies (15) include at least one carbon-impregnated ceramic rolling body, or at least one carbon-coated steel rolling body. Preferably, the carbon-impregnated or carbon-coated rolling bodies are disposed in an alternating configuration with steel rolling bodies. <IMAGE></p> |
