In a roller chain in which a plurality of rolling bodies is disposed
between a roller and a bushing, between a bushing and a pin, or between a
roller and a pin, the rolling bodies 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.