Rexnord 7300340 is a straight bore hub that slides onto a straight bore shaft to serve as the mounting interface for compatible pulleys, sprockets, or couplings in power-transmission systems. It is listed with the catalog designation 10SHRB STD, reflecting its standard straight-bore configuration in Rexnord's lineup. This hub provides a simple, secure means to align and transmit torque in industrial drives that require a straightforward straight-bore mounting solution.
