Steam Turbine Bearing Housing
Machined housing that supports journal or thrust bearings in steam turbine assemblies, designed to withstand high temperatures and vibrations. Classified in HTS 8406.90.45.80 as other steam turbine parts, not specifically leak-proof or diaphragms. Used in both stationary and marine steam turbine installations.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If supplied as plain bearing shaft housing
General bearing housings without turbine-specific features fall under transmission parts in 8483.
If designed for gas turbine applications
Functionally similar but for different turbine types changes heading to 8411.
If basic steel fabricated article
Non-specific metal fabrications default to Chapter 73 articles of iron or steel.
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Import Tips & Compliance
• Include CAD drawings showing integration with turbine casing to prove specificity
• Comply with ISO 1940 balancing standards documentation
Related Products under HTS 8406.90.45.80
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 8406.90.45.80 as a part of steam turbines, specifically under 'other' categories for non-leak-proof components. It features balanced blades and shaft for efficient energy transfer in power generation applications.
Steam Turbine Blade Set
A set of forged or cast blades optimized for steam flow in axial or radial steam turbines, typically made from nickel-based superalloys. Falls under HTS 8406.90.45.80 as 'other' parts of steam turbines, excluding diaphragms and leak-proof parts. Essential for energy extraction stages in industrial and utility turbines.
Steam Turbine Casing Section
Segmented high-pressure casing section forged from alloy steel to contain steam flow and support internal components in steam turbines. Under HTS 8406.90.45.80 as other parts, distinct from complete turbines or specified sub-parts. Critical for maintaining pressure integrity in power plant operations.
Steam Turbine Nozzle Ring
Annular assembly of stationary nozzles directing high-velocity steam onto turbine blades for impulse extraction. Made from heat-resistant castings, under HTS 8406.90.45.80 as other steam turbine parts. Key component in high-pressure and intermediate-pressure turbine stages.
Steam Turbine Exhaust Hood
Large fabricated structure collecting low-pressure exhaust steam from final turbine stages, directing to condenser. Heavy steel plate construction with insulation mounts, under HTS 8406.90.45.80 other parts. Essential for condensing cycle efficiency in power plants.
Steam Turbine Journal Bearing
Hydrodynamic tilting pad journal bearing supporting turbine rotor with forced lubrication system for high-load capacity. Specialized babbitt-lined pads, HTS 8406.90.45.80 as other steam turbine parts. Critical for rotor stability at supercritical speeds.