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PTFE shaft seals

3rd Gen. PTFE shaft seal
Crankshaft and camshaft seals made of PTFE material with low friction design offer high performance and durability.

PTFE radial shaft seals utilize a polytetrafluoroethylean wafer for dynamic sealing. SKF offers a range of solutions with a bonded PTFE wafer and optional unitized designs.

Features
  • Excellent chemical and wear resistance
  • Wide temperature range
  • Dry running capability
  • Lower friction and power loss compared to conventional spring loaded seals
  • One piece robust construction
  • Reverse PTFE lip 4th generation seal
  • Special custom designs available, for example plastic bayonet fitting or cassette with wear sleeve
  • Rubber or felt dust lips available

Benefits
  • Suitable for use in aggressive oils and fluids
  • Reduced shaft wear
  • Lower CO2 and vehicle emissions
  • Optimum performance at high temperatures and speeds
  • No bypass leakage
  • 4th generation seal easier to install
  • High durability and long service life
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