TF1890 Molded Brake Lining For Gears

TF1890 was especially developed for OE applications. It is one of our strongest rigid molded materials, with GG level friction. TF1890 contains glass and ceramic fiber reinforcers, along with brass chips for superior heat dissipation.

1 (914) 244-3600

Friction Properties

Static Friction Coefficient (15bar, from box): 0.51±0.05μ
Static Friction Coefficient (15bar, 100oC): 0.489±0.05μ
Dynamic Friction Coefficient: 0.45±0.05 μ
Rubbing Speed 35 m/s (116 Ft/sec)
Wear Rate [mm3/kWh]: 75 ± 10 (at 150oC)

Physical Properties

Hardness (DIN53505): 90±5 ShoreD
Specific Gravity (ASTM D792): 1.9±0.05 gr/cm3
Ignition Loss (ASTM D-2524): 40 ± 2%
Tensile Strength (ASTM D638): 3690
Compressive Strength (ISO 844:2014): 210960

Thermal Properties

Contact Protec for information.

Material Type: Molded Rigid Friction Material

Appearance /Formats:

Rolls & Flat Sheets
Gear Tooth Facings
Clutch Facings & Buttons

Applications

Miscellaneous Industrial Brakes & Clutches
Medium Vehicle Brakes
Heavy Duty Static Applications
Forging Machinery
Ring Segments

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

Additional

Recommended Mating Surfaces: Pearlitic Cast Iron with
Recommended Adhesive: Thermosetting.
Oil Resistant: Yes