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Wet Disc
Friction Material
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Special Solutions
 
 

Knott Brake Company offers a line of light to medium duty friction material; from milled rubber to molded products we are certain that we can offer a solution to meet your needs.
Our production facility can mold most parts net shape and for those that we can not secondary operations are no problem.

If you need molded friction for Block and Pulley brakes, friction washers or you just want to buy lining with our fully staffed on-site laboratory & testing facility we are confident that our quality will meet with your expectations.

For more technical information please call 1800-KNOTT-US

 
 
 
 
FRICTION LINING PROPERTIES AND APPLICATIONS
 
All friction materials produced by
Knott Brake Company are "Asbestos Free"
  SAE J-661 Chase    
  Friction Coefficient Wear Shore Density
Description
Application
KBC P/N Normal Hot (in.) Harness g/cm3
           
899190 .337E .393F 0.007 D85 1.8
Moderate friction, rigid material
Moderate to heavy duty brake
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HERE
FOR PDF		          
available in molded shapes.
applications.
         
Very good wear rate.
           
           
899200 .552H .503G 0.027 D62 1.9
Ultra high friction, rigid material
Heavy duty parking brake
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HERE
FOR PDF		          
available in molded shapes.
applications.
           
Moderate wear rate.
           
           
899220 .419F .372F 0.010 D85 1.5
High friction, rigid material
Medium to heavy duty brake
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HERE
FOR PDF		          
available as moded shapes.
applications.  Also cost effective
         
Very good wear rate.
for light duty applications.
           
           
899230 .462G .458G 0.044 D70 1.5
Very high friction, flexible
Medium brake applications.
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HERE
FOR PDF		          
material.
Cost effective for light duty.
           
Moderate wear rate
           
           
899240 .469G .471G 0.039 D64 1.7
Very high friction, flexible
Medium to heavy duty parking
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HERE
FOR PDF		          
material.
brake applications.
         
Moderate wear rate.
Cost effective for light duty.
           
           
899250 .444F .426F 0.016 D65 1.7
High friction, flexible material
Medium to heavy duty brake
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HERE
FOR PDF		          
supplied in various fabricated
applications.  Very versatile
         
shapes and sheets. 
friction material.
           
Good wear rate. rate.
           
899260 .436F .402F 0.005 D80 1.8
High friction,
Pads and brake pads
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HERE
FOR PDF		          
           
Very good wear rate.
           
           
899280 .336E .293E 0.012 D85 1.5
Moderate friction, rigid material
Medium to heavy duty brake
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HERE
FOR PDF		          
available as molded shapes.nded
applications.  Has been used with
           
Bonded or riveted assemblies.
good results for wet applications.
           
Very good d wear rate.
           
           
899290 .336E .293E 0.012 D85 1.5
Moderate friction, rigid material
Medium to heavy duty brake
CLICK
HERE
FOR PDF		          
available as molded shapes.nded
applications.  Has been used with
           
Bonded or riveted assemblies.
good results for wet applications.
           
Very good d wear rate.
           
               
           
NOTE:
The frictional and wear values presented above are base upon the SAE J‐661 testing of these friction materials and is intended for informational purposes only. Due to the wide variety of industrial applications and uses, this information is not to be used as the sole criteria in the selection of friction material. Use of these friction materials should be base upon customer testing. Please contact Knott Brake Company for additional information or assistance with your application.
 
 
 
           
FRICTION LINING PROPERTIES AND APPLICATIONS
 
All friction materials produced by
Knott Brake Company are "Asbestos Free"
  SAE J-661 Chase    
  Friction Coefficient Wear Shore Density
KBC P/N Normal Hot (in.) Harness g/cm3
Description
Application
               
899300 .465G .419F 0.018 D85 1.5
High Friction, rigid, non-asbestos
Medium to heavy duty
CLICK
HERE
FOR PDF		          
material available as molded or
applications requiring extra high
           
machined shapes and bonded or
friction coefficient.
           
riveted assemblies.
           
           
899310 .435F .419F 0.011 D54 1.5
High friction material. 
Various brake pads.
CLICK
HERE
FOR PDF		          
Very good wear rate.
Various brake pad configurations.
           
Molded in various shapes.
           
           
           
899320 .232D .466F 0.038 D75 2.0
Moderate friction.
Various brake pads.
CLICK
HERE
FOR PDF		          
Moderate wear rate.
Various brake pads configurations
           
           
           
           
899330 .232D .466F 0.038 D75 2.0
Moderate friction.
Various brake pads.
CLICK
HERE
FOR PDF		          
Moderate wear rate.
Various brake pads configurations
           
           
           
           
899340 .425F .328E 0.007 D65 1.7
High Friction, heavy duty,flexible
Medium to heavy duty brake
CLICK
HERE
FOR PDF		          
material supplied in various
applications. Cost effective
         
fabricated shapes and sheets.
for light duty applications.
           
Very good wear rate.
           
           
899350 .225D .282D 0.002 D76 1.6
A very hard rigid material. A very
Small friction type rings.
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HERE
FOR PDF		          
thin material.
           
           
           
899400 .401F .386F 0.010 D75 1.5
High friction rigid material. 
Medium to heavy duty brake
CLICK
HERE
FOR PDF		          
Available in molded shapes.
applications.  Cost effective
           
Very good wear rate.
for light duty applications
           
           
899410 0.537G .582H 0.058 D89/91 2.0
Very high friction
Heavy duty brake pads.
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HERE
FOR PDF		          
           
NEW!
 .530G .58OH 1.9% D 87 2.13
Very high friction rigid material.
Available in molded shapes.
Low wear, very low fade.
Light and heavy duty brake pads.
899001          
CLICK HERE
for PDF		              
               
NOTE:
The frictional and wear values presented above are base upon the SAE J‐661 testing of these friction materials and is intended for informational purposes only. Due to the wide variety of industrial applications and uses, this information is not to be used as the sole criteria in the selection of friction material. Use of these friction materials should be base upon customer testing. Please contact Knott Brake Company for additional information or assistance with your application.
 
 
 
     
All friction materials produced by
Knott Brake Company are "Asbestos Free"
 


  SAE J-661 Chase    
  Friction Coefficient Wear Shore Density
Description
Application
KBC P/N Normal Hot (in.) Harness g/cm3
               
F-1109
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HERE
FOR PDF
.534G
.495G
0.021
D59.0
2.2
Very high friction, flexible material.Low fade. Moderate wear rate.
Medium to heavy duty parking
brakes applications. Also, cost
effective for light duty applictions.
             
               
F-3014
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HERE
FOR PDF
.476 G
.482 G
0.014
D77.0
2.1
Asbestos Free friction material,
Rubber-resin matrix, reinforced
with organic, inorganic fibers
and with metal components
Medium to heavy duty brakes
Drum brakes for commercial
vehicles
             
               
F-3049
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HERE
FOR PDF
.445F
.426F
0.014
D74.3
2.0
Asbestos Free friction material
Rubber-resin matrix, reinforced
with metal fibers
Medium to heavy duty brakes
Drum brakes for commercial
vehicles and trailer. Industrial
applications.
         
         
               
               
NOTE:
The frictional and wear values presented above are base upon the SAE J‐661 testing of these friction materials and is intended for informational purposes only. Due to the wide variety of industrial applications and uses, this information is not to be used as the sole criteria in the selection of friction material. Use of these friction materials should be base upon customer testing. Please contact Knott Brake Company for additional information or assistance with your application.