Thermotech 120

Industrial Parts  /  TTP120 Cellulose Friction Paper

TTP120 has an enhanced structure designed to provide superior energy capability, good engagement characteristic, low wear and long service life.

  • Low ratio of static to dynamic coefficient of friction for enhanced engagement characteristics
  • Smooth engagement
  • Excellent energy capability
  • Good wear resistance

TYPICAL APPLICATIONS Wheel Brakes, Transmissions, Power Shift and Power Take-Off Transmissions

MATING MATERIAL Steel, Cast Steel, Grey Cast Iron
Surface Finish < 0.5μm Ra (20μ")

Friction Material Data

Static 0.13 - 0.16
Dynamic 0.11 - 0.14

Max Dynamic Pressure 3.2 N/mm2 (464 lbf/in2)
Max Rubbing Speed 45 m/s (130 ft/sec)
Max Specific Power 4.0 W/mm2 (3.4 HP/in2)


  • Multi-pass tangential groove patterns in variety of configurations
  • Grooves can either be pressed or machined

Friction Thickness
1.5 mm (0.060") max / 0.40 mm (0.016") min
Friction Diameter 1,000 mm (39") max / 50 mm (2") min


The above test data is provided for informational purposes and represents standards in controlled laboratory settings. Actual performance will vary by application and operating conditions.