PTFE machined bush

Custom-engineered PTFE machined bushes – manufactured & exported by National Fluoromers

technical specifications
Property Value
MaterialVirgin PTFE or filled PTFE (glass, carbon, bronze)
Outer diameter (OD)As per drawing or sample
Inner diameter (ID)Precision-machined to tolerance
LengthUp to 300 mm (or custom)
ToleranceAs low as ±0.1 mm
Operating temperature–200°C to +260°C
Machining typeCNC turning / milling / drilling

National Fluoromers is a trusted manufacturer, supplier, and exporter of PTFE machined bushes, precisely fabricated to meet the demanding dimensional and performance requirements of modern industry. These bushings are CNC-machined from high-quality PTFErods, blocks, or molded blanks, offering outstanding versatility, accuracy, and chemical resistance.

Whether you're building OEM equipment or replacing worn parts in high-speed machinery, our machined PTFEbushes deliver reliable sealing, smooth motion, and long operational life.

what is a PTFE machined bush?

PTFE machined bushes are precision-cut cylindrical sleeves produced by machining PTFE materials to exact design requirements. They are often used where standard molded or extruded bushes fall short—particularly in dynamic systems with tight tolerances, rotating components, and high-precision mechanical assemblies.

Machined bushes can be made in complex shapes, varied thicknesses, stepped profiles, or irregular geometries, as needed.

key features
  • Tight dimensional tolerances: Manufactured using CNC or conventional lathes for perfect fit.
  • Chemically resistant: Inert to virtually all solvents, acids, and bases.
  • Excellent wear resistance: Low-friction, self-lubricating performance under dynamic motion.
  • High temperature endurance: Performs from –200°C to +260°C.
  • Non-stick surface: Prevents contamination and fouling.
  • Excellent insulation: Electrically non-conductive and moisture-proof.
advantages
  • Made to exact specifications, drawings, or samples
  • Compatible with dynamic, rotating, or reciprocating equipment
  • FDA-compliant material grades available for food and pharmaceutical uses
  • No lubrication required – suitable for dry environments
  • Available in virgin and filled PTFEgrades for enhanced durability
applications of PTFE machined bushes
  • Rotating shafts and bearing sleeves
  • Pump, valve, and compressor bushings
  • Insulators in electronic or high-voltage devices
  • Custom bushings for aerospace and defense systems
  • Wear pads, guides, and spacers in industrial machines
industries we serve
  • Aerospace & defense
  • Automotive & EV systems
  • Electronics & instrumentation
  • Food processing & packaging
  • Chemical & petrochemical
  • Medical & pharmaceutical equipment
why choose National Fluoromers
  • State-of-the-art CNC machining setup
  • Ability to handle complex geometries and tight tolerances
  • Quick prototyping and fast lead times
  • Technical support for design, fitment, and application review
  • Global shipping and export-compliant documentation
customization & supply options
  • Machined PTFEbushes as per CAD drawings or technical samples
  • Virgin and filled grades for wear, load, and temperature optimization
  • Etched surfaces for bonding or laminating
  • One-off, low-volume, or high-volume production capacity
Need high-precision PTFE machined bushes built to your exact specifications? Trust National Fluoromers – your partner in customized, high-performance PTFEcomponent manufacturing.

Send us your drawing or sample – we will deliver the perfect fit.

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