American Roller Bearing A30401H Steam Turbine Bearing

American Roller Bearing A30401H is a 4-inch bore steam turbine bearing manufactured for GE 09020899P0001 turbine assemblies, produced by American Roller Bearing for the Power Generation line. This ARB component is designed to support the rotating turbine shaft within demanding steam-turbine service, providing precise alignment in industrial power-generation applications. Catalog references identify A30401H with a 4.0000 in bore, confirming the 4-inch bore specification for the GE 09020899P0001 configuration. As a targeted part for GE steam turbines calling out A30401H, it fits 4-inch bore installations in compatible turbine housings and shaft arrangements, offering a compatible and verifiable replacement option for maintenance and repair needs.