Friction lining LR354 - Technical data  |  Friction material: Brake lining - clutch facing

  Material Description

Asbestos-free, moulded, homogeneous friction lining, hard, containing metal, colour grey.
Base materials: Shingled Fibres, synthetic caoutchouc, synthetic resin, scattered copper/brass chips.
High level of friction coefficient, stable friction behaviour, good wear behaviour.
Suitable for extremely demanding applications such as electromagnetic brakes and clutches, disc brakes,
pads and rings for presses, punches, forging machines, geared parts, friction gears.
Very good bonding behaviour. Resistant to oil and gasoline.
If used under oily conditions or with gasoline (test required) mind the reduced friction factor.

  Available Sizes - Dimensions

Sheets, ground on both sides.
Thickness   mm:  1,6  -  2  -  2,5  -  3  -  4  -  5  -  6  -  8  -  10  -  12    > upon request
Width x length in mm:  for thickness ≤2,5  500 x 500,   ≤12  650 x 650,   ≤25  500 x 500,   >25  400 x 400
Sheets, 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 Strength12 N/mm2Debsity1,83 g/cm3
   Compressive Strength155 N/mm2  
   Shear Strength19 N/mm2Hardness Shore (D)88

  Recommended Operating Range*

   Friction Coefficient0,40Max. Continuous Temp.260 °C
   Surface Pressure2 N/mm²Max. Intermittent Temp.360 °C
   Rubbing Speed20 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.