Steam Turbine Bearing Housing
A robust housing unit that encases and supports bearings in steam turbines, ensuring alignment and vibration control during operation. Classified in HTS 8406.90.75.00 as other parts of steam or vapor turbines. Critical for maintaining turbine efficiency in utility-scale power generation.
Import Duty Rates by Country of Origin
| Origin Country | MFN Rate | Ch.99 Surcharges | Total Effective Rate |
|---|---|---|---|
| ๐จ๐ณChina | Free | +35.0% | 35% |
| ๐ฒ๐ฝMexico | Free | +10.0% | 10% |
| ๐จ๐ฆCanada | Free | +10.0% | 10% |
| ๐ฉ๐ชGermany | Free | +10.0% | 10% |
| ๐ฏ๐ตJapan | Free | +10.0% | 10% |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If applicable to general bearing housings for machinery
Plain bearing housings not specific to turbines classify under heading 8483 for transmission and bearing housings.
If parts of semiconductor crystal grinders
Statistical notes place parts for wafer preparation equipment like grinders in 8479 if for semiconductor processing.
If for turbochargers or gas turbine bearings
Bearing housings designed for gas turbines fall under 8411 parts rather than steam/vapor turbines.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
โข Include CAD models and assembly instructions to prove dedicated turbine use; check for ITAR restrictions if housing includes controlled materials; ensure proper grease specification documentation for FDA-adjacent power plant uses
Related Products under HTS 8406.90.75.00
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 8406.90.75.00 as a part of steam or vapor turbines, specifically under 'other' parts not covered by more specific subheadings. It features balanced blades and shaft for efficient energy transfer in power generation applications.
Vapor Turbine Blade Set
A set of aerodynamic blades crafted from high-temperature alloys for installation in vapor turbines, optimizing steam flow and energy extraction. Falls under HTS 8406.90.75.00 as 'other' parts of steam or vapor turbines, distinct from rotors or casings. Essential for industrial power plants and marine propulsion systems.
Turbine Diaphragm Staging
Modular diaphragm stages that direct steam flow between turbine blade rows, enhancing efficiency in multi-stage vapor turbines. Under HTS 8406.90.75.00 as other turbine parts, not specified elsewhere. Used in combined cycle power plants.
Vapor Turbine Nozzle Ring
A circumferential ring of precision nozzles that accelerate vapor onto turbine blades for optimal impulse reaction. HTS 8406.90.75.00 covers it as other parts of vapor turbines. Vital for high-pressure industrial applications.
Steam Turbine Gland Seal Assembly
Labyrinth or brush seal assemblies that minimize steam leakage at turbine shaft penetrations, preserving efficiency. Classified under HTS 8406.90.75.00 as other turbine parts. Common in large utility steam turbines.
Turbine Coupling Adapter
Specialized adapter connecting turbine rotor to driven equipment like generators, accommodating misalignment. HTS 8406.90.75.00 for other vapor turbine parts. Used in cogeneration plants.