Crossflon LRD4


Crossflon® LRD4 is maroon in colour and primarily used in the manufacture of seals and bearings.

This material has good physical characteristics, highly resistant to wear and creep, good dielectric properties whilst still maintaining a good chemical resistance.

Crossflon® LRD4 is specifically formulated for CAA / MOD  applications, with all materials fully approved.

Crossflon Products

  • Auto-moulded bearings & components
  • Skived sheet
  • Piston / Piston rings
  • Stamped / Machined formed seals
  • Machined parts
  • Moulded shapes


  • Pumps
  • Mixers
  • Compressors
  • Appliances
  • Automotive
  • Insulators
  • Linear slides
  • Pipe support
  • Wear bands

PTFE Design

Beldam Crossley can create PTFE products to your specification, creating a product with the correct PTFE grade material that works best for your application.

Contact our team of design engineers with your requirements and see how we can help you.


Beldam Crossley has been moulding PTFE for over half a century. We have since developed a wide range of High Performance Crossflon® materials, each suited to a specific application.

Crossflon LRD4