Rexnord 7300300 Shaft Mounted Bearing Hub Assembly

Rexnord 7300300 Shaft Mounted Bearing Hub Assembly is a standard-size hub from Rexnord designed to mount a shaft-mounted bearing. The part number 7300300 corresponds to a SHSB STD configuration with a 1-5/8 size designation, indicating a standard hub size in the Rexnord catalog. This assembly functions as the hub interface that secures and aligns a shaft-mounted bearing on the shaft, forming a stable mounting point within a power transmission setup. By providing a dedicated hub for the bearing, it helps ensure proper seating and load transfer between the bearing and driven components. The designation SHSB STD suggests a shaft-mounted bearing hub assembly built to Rexnord's standard specifications for reliability in industrial equipment. Use of the 7300300 hub in compatible Rexnord bearing systems supports consistent performance and interchangeability with other Rexnord components.