Steam Turbine Bearing Housing
Robust housing units that encase and support journal or thrust bearings in steam turbines, maintaining shaft alignment under high loads. Classified in HTS 8406.90.45 as other steam turbine parts, essential for vibration control and longevity. Applied in both utility-scale and marine propulsion turbines.
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More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If for retail or general industrial bearing applications
Standalone bearing housings shift to 8483 if not specified for steam turbines.
If part of semiconductor or testing machines
If repurposed for wafer processing equipment per statistical notes, moves to machines NESOI.
If matched to non-steam vapor turbine designs
Bearing housings follow the turbine type into heading 8411.
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Import Tips & Compliance
• Submit OEM part numbers and turbine model compatibility to prove dedicated steam turbine use
• Label precisely as 'steam turbine bearing housing' to distinguish from general machinery housings
Related Products under HTS 8406.90.45
Steam Turbine Rotor Assembly
A precision-engineered rotor assembly designed for high-speed rotation within steam turbines to convert thermal energy into mechanical power. Classified under HTS 8406.90.45 as a part of steam turbines, specifically under 'other' parts not covered by more specific subheadings. It is essential for power generation in industrial and utility applications.
Steam Turbine Nozzle Ring Assembly
Circular arrays of precision nozzles that accelerate steam into high-velocity jets impinging on turbine blades. HTS 8406.90.45 covers this as other parts of steam turbines, optimizing expansion efficiency. Critical for combined-cycle power plants.
Steam Turbine Blade Carrier Disc
Forged discs that serve as carriers for turbine blades, providing structural support in high-pressure stages. Classified as other parts under HTS 8406.90.45 for steam turbines. Vital for aerospace-derived industrial turbines.
Steam Turbine Exhaust Casing Section
Low-pressure casing segments directing exhaust steam to condensers, fabricated from specialized alloys. Under HTS 8406.90.45 as other parts of steam turbines. Key for vacuum efficiency in Rankine cycle plants.
Steam Turbine Generator Coupling
Flexible disc or gear-type couplings synchronizing turbine and generator shafts for grid-stable operation. HTS 8406.90.45 as other steam turbine parts. High misalignment tolerance for base-load plants.
Steam Turbine Thrust Bearing
Tilting pad thrust bearings absorbing axial loads from steam pressure differentials on rotors. Under HTS 8406.90.45 for other steam turbine parts. Oil-lubricated for continuous 24/7 operation.