The present invention provides a roller bearing in which a plurality of rollers is interposed between an inner ring member and an outer ring member, and a flange having a guide surface for guiding an end surface of the roller in a sliding contact manner is provided at an end portion of at least one of the inner ring member and outer ring member in an axial direction. A trusted operating system is configured to securely execute boot instructions for one or more hardware component. The catalyst comprises from about 25 wt % to about 98 wt % alumina as a support, from about 2 wt % to about 40 wt % nickel oxide, which is promoted with from about 0. The mounting plug further comprises a base and a socket chamber integrally molded on top of the base. If the telematics-equipped vehicle is unable to receive the data-related services, then attempts are made to identify and resolve the problem.