TTP125 is a non-asbestos cellulose fiber friction material reinforced with a high volume of graphite. This is a high strength material providing a very stable coefficient of friction and good thermal conductivity. TTP125 offers high heat stability, smooth engagement characteristics, and excellent energy capability. Good wear resistance. Available in thicknesses from 0.5mm - 1.5mm.

Friction Properties

  • Static Friction Coefficient : 0.12-0.16 ±0.05μ
  • Dynamic Friction Coefficient: 0.11-0.14 ±0.05 μ

Physical Properties

  • Dynamic Pressure: 3.5 N/mm² (508 Lbf/in²)
  • Rubbing Speed: 45 m/s (147 Ft/sec)
  • Specific Power: 4.0 W/mm² (3.4 HP/in²)

Thermal Properties

  • Contact ProTec
The above data is taken from specific test parameters, therefore results can vary in differing application conditions

Material Type: Fiber Paper Matrix

Appearance /Formats:

Rings and flat pieces.
Bonded Parts.
With Optional Oil Grooves.

Applications

Powershift Transmissions.
Forward-reverse Clutches.
Power Take-off Clutches.

Compliance: Reach (EC) 1907/2023 & RoHS2015/863/EU

Additional

Recommended Mating Surfaces: Cast Iron with surface finish < 0.5µm Ra (20µin CLA).:
Steel hardened & tempered:
Cast Steel, Cast Gray Iron: