This asbestos-free block was specifically designed for on and off highway applications from heavy loads and construction to general hauling. CM 20 is OEM approved for 23,000 lbs. G.A.W.R. and provides an excellent working surface for the drum. It is suitable for s-cam and wedge brake systems, which means that friction stability is assured. It is optimum for heavy hauling in mountainous terrain.





CM 20 'FF' WEAR DATA
  WEIGHT GR. THICKNESS IN.
START 7.910 0.239
FINISH 7.530 0.231
LOSS 0.380 0.008
%LOSS 4.8% 3.3%

Performance Features:
RP 628 Certified
Exceptional Wear and Fade Resistance
Asbestos-Free
Certified to FMVSS 121 and OEM Approved
Maximum Stopping Power Under all
   Operating Conditions
Speed and Pressure Stability at all
   Temperatures
Less Servicing Downtime
Lower Maintenance Costs
Extremely Kind to Drums even in the
   Most Extreme Operating Conditions
Combats Brake Noise
Good Initial Friction Properties
Excellent Compatibility with Automatic
   Slack Adjusters



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Brake Parts Inc. 4400 Prime Parkway McHenry, IL 60050
815-363-9000 Fax 815-363-9030
Customer Service 1-800-211-1426
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