PTFE Lip Oil Seal
Low-friction PTFE-faced oil seal for high-speed pumps, with metal body and energizing spring for chemical processing equipment. HTS 8487.90.00.40 as composite machinery seal excluding Chapter 40 rubber.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If predominantly plastic/PTFE construction
Plastic seals may classify under Chapter 39 if not machinery-specific.
If for identified pumps
Pump parts under 8413 preferred over general seals.
If for semiconductor processing machines
Specialized cleanroom seals for Chapter 84/85 machines may use 8486.
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Import Tips & Compliance
• Material analysis certificates proving PTFE primary contact face essential
• Specify chemical compatibility ratings for process equipment use
• Avoid 'bearing seal' declaration triggering 8483 review
Related Products under HTS 8487.90.00.40
Camshaft Oil Seal
Precision oil seal for engine camshafts, featuring low-torsion design with metal insert and HNBR compound for valvetrain lubrication retention. HTS 8487.90.00.40 classification for machinery oil seals.
Gearbox Input Shaft Oil Seal
Heavy-duty oil seal for tractor gearbox input shafts, with spring-loaded lip and cast iron housing for agricultural machinery durability. HTS 8487.90.00.40 applies as a general machinery part oil seal, excluding Chapter 40 and electrical components.
Automotive Crankshaft Oil Seal
A radial oil seal designed for sealing the crankshaft in internal combustion engines, preventing oil leakage between the rotating shaft and engine block. Made from nitrile rubber with a metal reinforced outer casing, it is classified under HTS 8487.90.00.40 as a machinery part oil seal not of rubber from Chapter 40. It lacks electrical features and is used in automotive machinery.
Industrial Pump Shaft Oil Seal
A high-pressure oil seal for centrifugal pump shafts in water treatment plants, featuring PTFE lip and stainless steel case for corrosion resistance. Classified in 8487.90.00.40 as it functions to retain lubricants in rotating machinery without electrical components or Chapter 40 rubber designation.
Hydraulic Cylinder Rod Oil Seal
Double-lip oil seal for hydraulic cylinder piston rods in construction equipment, constructed with polyurethane and metal insert to withstand high pressures. Falls under HTS 8487.90.00.40 as a non-electrical machinery oil seal excluding Chapter 40 rubber products.
Compressor Crankshaft Oil Seal
Lip-type oil seal for air compressor crankshafts, using fluorocarbon elastomer bonded to steel shell for high-temperature operation. Classified under 8487.90.00.40 for machinery oil seals that are not Chapter 40 rubber articles and contain no electrical features.