Friction lining LR801 - Technical data  |  Friction material: Brake lining - clutch facing

  Material Description

Asbestos-free, extruded, high-performance lining, (semi-flexible on 0,6 and 0,7 mm thickness only),
metal-free, of a greyish green colour.
Basic materials: short-cut, high-pressure injection aramid fibres, synthetic resin, oxides.
High friction coefficient, very stable and smooth friction qualities, very good wear and tear.
Quiet, gentle on counter material, high burst speed.
Highly stress-resistant brakes and clutches, agricultural and building machinery, general machine building.
Very good adhesive qualities. For dry running.
If used under oily conditions mind the reduced friction factor.
Embossed honeycomb pattern (dust grooves), available from a thickness of 1mm.

  Available Sizes - Dimensions

Sheets, ground on both sides.
Thickness   mm:  0,6  -  1  -  1,5  -  2  -  2,5  -  3  -  4  -  5
Custom cuts, rings, ring segments, blanks, ready-to-install parts acc. to customer drawing.
Friction linings glued together with friction pads are available as ready-to-install machinery components.

  Physical Properties

   Tensile Strength28 N/mm2Debsity1,40 g/cm3
   Compressive Strength300 N/mm2  
   Shear Strength15 N/mm2Hardness Shore (D)79

  Recommended Operating Range*

   Friction Coefficient0,51Max. Continuous Temp.280 °C
   Surface Pressure3 N/mm²Max. Intermittent Temp.390 °C
   Rubbing Speed30 m/sWear Rate0,04 cm3/kWh

  Small Sample Test*

  Note

Recommended mating surface: Perlitic cast iron or steel hardness HB30 => 180

* The data are for your guidance only and do not render the application-specific testing unnecessary.
Accordingly, we cannot guarantee their accuracy as there are lots of possible applications.
The operating values are maximum values which must not occur simultaneously. Observe safety values!
The temporarily permissible temperature - measured on the pulley - may occur for only a few seconds.
For special applications we recommend you to consult our application engineers.